Sks khwahr zn

Call us toll free: +1 888-744-0066. Home / Firearm Parts and Accessories / Rifle Parts / SKS. Engineering. Computer Science. S → aB | bA A → aS | bAA | a B → bS | aBB | b Using top-down parsing, find the leftmost derivation in the grammar given above for the word aaabbb. Please write your answer in an explanatory way like the step by step parsing solutions in your textbook. You can number branches of the parsing tree and can use ...The command runs sudo apt update to update your software sources and detect missing GPG keys, and it imports each missing key using hkp://pool.sks-keyservers.net:80 as its server. This server is synchronized with many other servers continuously, so it should have updated keys. You could use some other server if you wish.The command runs sudo apt update to update your software sources and detect missing GPG keys, and it imports each missing key using hkp://pool.sks-keyservers.net:80 as its server. This server is synchronized with many other servers continuously, so it should have updated keys. You could use some other server if you wish.Guns are packed in cosmoline. Military surplus rifles that shows signs of battlefield wear. Used SKS Type 56 7.62x39 Wood Stock. Caliber: 7.62x39mm Barrel Length: 20" Action: Semi-Automatic Frame: Steel Frame w/ Wooden Stock Magazine Capacity: 10rds Magazine Type: Fixed Sights: Adjustable Iron Sights Bayonet: Spike Bayonet.SKS Longboards, the daddy of maximum coverage mudguards are 125cm and 95cm respectively. As long as you don’t try and cram too fat a tire under them they’re rub-free.As a result, Zn//Zn symmetric cells with the TFA electrolyte remain stable for over 1360 h and 800 h at high current densities of 5 mA cm −2 and 40 mA cm −2, respectively. The TFA electrolyte also enables Zn//5,7,12,14-pentacenetetrone full cells and Zn//active carbon capacitors to perform steadily for 10 000 cycles at 25 °C and 70 °C, …Mon-Fri: 8:00 AM – 6:00 PM CST Sat: 8:00 AM - 5:00 PM CST Sunday: CLOSED. Email support 855-790-6655. Signature Kitchen Suite offers a full line of innovative, high end built-in kitchen appliances for Technicureans™. See our full suite of SKS designer kitchen appliances today for kitchen inspiration.www.ijcrt.org © 2018 IJCRT | Volume 6, Issue 1 January 2018 | ISSN: 2320-2882 IJCRT1801237 International Journal of Creative Research Thoughts (IJCRT) www.ijcrt.orgBiaya tersebut terbagi menjadi 3 jenis yaitu biaya/sks, uang gedung, dan BPP (biaya pengembangan pendidikan). Uang gedung di Universitas Gunadarma dibedakan menjadi 3 kategori (Grade) yang didasarkan pada Prestasi mahasiswa ketika masih menjadi siswa di Sekolah jika masuk melalui jalur PMDK, atau didasarkan pada nilai ujian masuk …Remarkably, in the HA gel electrolyte, the Zn//Zn symmetric cell delivers a stable cycling performance for 650 h under 33% DoD Zn and even 250 h under 80% DoD Zn (Fig. 5h and Supplementary Fig. S41).Jan 2, 2021 · In this study, CZTS crystals in the form of thin films with three different thicknesses were produced and thin films of its components Cu, Zn and Sn were produced via PLD technique keeping laser parameters, such as stable laser power, laser wavelength and pressure parameters, in chamber were similar and changing only deposition durations in PLD vacuum chamber shown in Fig. 1a. Characterization of Zn (BF 4) 2 /EG electrolytes. Hydrated zinc tetrafluoroborate (Zn (BF 4) 2 · x H 2 O) is a low-cost salt (Fig. 1a and Supplementary Table 1) that is widely used in ...The SKS Type 56 is a Chinesse manufatured version of the SKS. The original Soviet SKS itself proved a reliable and low-maintenance self-loading rifle that required little training in its use and was based internally on the Simonov PTRS anti-tank rifle. Includes Fixed Spike Bayonet. Chinese made. 50 State Legal. PDF | On Aug 1, 1985, Z. Moser and others published The Sn−Zn (Tin-Zinc) system | Find, read and cite all the research you need on ResearchGateCall us toll free: +1 888-744-0066. Home / Firearm Parts and Accessories / Rifle Parts / SKS. Burrito, a rescued chimpanzee living at Chimpanzee Sanctuary Northwest in Cle Elum, WA, really loves food. For more on Burrito and the other chimpanzees livi...The world of SKS. Since the company's inception, SKS Welding Systems pioneered automated arc welding as an innovative system partner of the automotive industry and their suppliers. Already in 1989, we developed and produced – in cooperation with our technology partner Leipold – the first weld process controller for robot and automatic ...GI#: 102571670. Another great item from Gainesville Pawn! Up for sale is a Norinco SKS. This rifle is chambered in 7.62x39. Overall, this gun is in excellent condition with only minor signs of safe wear. The bore of ...Click for more info. …The parasitic side reactions and dendrite growth of the Zn metal anode are two primary issues restricting the practical application of Zn-ion batteries (ZIBs). The contradiction between the fast electrochemical kinetics and slow mass transfer may create significant concentration gradients on the electrode surface,Listed below are the key features of the Bharat Financial Inclusion Microfinance Mid-Term Loan (MTL) Vriddhi: Minimum loan amount for the first loan: Rs.9,100. Maximum loan amount for the first loan: Rs.15,010. Subsequent loan will be disbursed for higher amounts. Maximum loan amounts depend on the borrower's credit history and past performance ...SKS Longboards, the daddy of maximum coverage mudguards are 125cm and 95cm respectively. As long as you don’t try and cram too fat a tire under them they’re rub-free.The SKS was adopted by the Soviet Union in 1946 and is the basis for the later AK series of weapons. It is a gas-operated, semi-automatic rifle and might be referred to as a miniature version of the 14.5mm PTRS semi-automatic antitank rifle used during World War 2. The SKS and the PTRS were designed by the famed Russian arms …https://youtu.be/mt8Z6Y94ImE video kalam(1) https://youtu.be/dnng4BuCkhw(2) https://youtu.be/ZTBnqHnJ5lw(3) https://youtu.be/rxqMwHc_EQg(4)https://youtu....May 18, 2010 · SKS Trumps AK. The AK is the epitome of the sexy/scary “assault rifle” genre. With its sinister angles and scythe-like Magazine, the weapon just oozes danger and coolness. In contrast, the SKS is an ungainly, plain-Jane looking lump. You could even say that the SKS ( Samozaryadni Karabin Simonova or Simonov’s Self-loading Carbine) is the ... Compatible with all SKS variants including the Russian, Chinese, Romanian and Yugo SKS including the Yugo Model 59/66. No drill, no tap, no permanent modification to your SKS rifles. Allows easy disassembly and …Lock Washers. The effective protection against self loosening and unscrewing. The “ SK” Serrated Locking Washer and “NSK” (improved design) prevent self-loosening of screwed joints and damage to the bearing surfaces and consequent variations in the tightening torques, as they occur in threadlockers with teeth are avoided with lock ...20 votes, 10 comments. 20K subscribers in the SKS community. This community covers topics about the various SKS rifle variants available to sports…A Viet Cong soldier with an SKS in the field vs a Russian soldier with an SKS during a parade. Photos: Wikipedia. There’s a good chance that if the original pattern of AK-47 had been more successful, the SKS would not have been produced in the numbers that it was, but as is true with most new firearm designs the Type 1 AK-47 had some kinks to …The SKS is a Soviet semi-automatic carbine chambered for the 7.62×39mm round, designed in 1943 by Sergei Gavrilovich Simonov. In the early 1950s, the Soviets took the SKS carbine out of front-line service and replaced it with the AK-47 however, the SKS remained in second-line service for decades.The StoryBots celebrate how unique the letter "Z" is, and sing about zoos, zig-zags, and zucchini!The StoryBots are curious little creatures who live beneath...¡Hola, soy SILVIO, YouTuber Mexicano! 🤠 En mi canal encontraras videos LUNES, MIERCOLES y VIERNES llenos de risas, momentos épicos, tristes, intrigantes y sobre todo mucha diversión con buen ...Compatible with all SKS variants including the Russian, Chinese, Romanian and Yugo SKS including the Yugo Model 59/66. No drill, no tap, no permanent modification to your SKS rifles. Allows easy disassembly and …May 5, 2020 · When the SKS Faced the M14. May 5th, 2020. 9 minute read. By Tom Laemlein. The end of World War II brought on the beginning of the Cold War. One would think that after the incredible slaughter seen in the conflict, particularly among the nations of Europe, that the military forces of the world would take a break. The combination of internal and external teeth boosts gripping power to maintain a tight hold and provide more vibration resistance than other tooth lock washers. Use with fasteners that have heads large enough to make contact with the external teeth, such as pan, button, and binding head screws.Material: Composite. For Use With SKS Platform. The most straightforward way to modernize an SKS is with an adjustable composite stock, and the FAB Defense M4 Chassis does the job admirably. We really liked the multiple color options and the folding stock, which update a classic carbine in all the right ways. An experiment on SKS and SKKS splitting is carried out using teleseismic earthquakes recorded at 10 broadband seismic stations deployed in parts of the NW …Compatible with all SKS variants including the Russian, Chinese, Romanian and Yugo SKS including the Yugo Model 59/66. No drill, no tap, no permanent modification to your SKS rifles. Allows easy disassembly and …Let's convert this grammar into GNF: **Step 1:** Eliminate ε-productions (productions that derive the empty string ε). There are no ε-productions in the given grammar, so no changes are needed for this step. **Step 2:** Eliminate unit productions (productions of the form A → B). In the given grammar, we have unit productions:Determining what to upgrade on a rifle can be daunting. Optics, triggers, rails, & accessories galore all call at your wallet. A good aftermarket stock will not only give you a huge array of configuration options for your favorite Russian firearm but can also make shooting this particular assault weapon even more fun. Many folks… Continue reading Top …A Viet Cong soldier with an SKS in the field vs a Russian soldier with an SKS during a parade. Photos: Wikipedia. There’s a good chance that if the original pattern of AK-47 had been more successful, the SKS would not have been produced in the numbers that it was, but as is true with most new firearm designs the Type 1 AK-47 had some kinks to …There's more than one way to skin a cat — or cut a cake, if Queen Elizabeth II is anything to go by, with the.. • World • One News Page: Sunday, 13 June 2021Oct 30, 2022 · Feature papers represent the most advanced research with significant potential for high impact in the field. A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. Literally, millions of SKSs (along with plenty of cheap 7.62×39 to feed them) were imported from China between the mid to late ‘80s and 1994 when President Clinton signed the Norinco Ban, making them the most abundant SKS variant in the United States by far. A Russian Tula SKS brought back from Vietnam. Photo: Rock Island Auction Company.Subscribe for More Power Rangers: http://bit.ly/PROfficialSUBDAY OF THE DINO, PART 1:Three teens, Conner the jock, Kira the singer, and Ethan the gamer have ...A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.Iran 2022- 4K Tehran 4K Vlog in Negarestan Garden to Visit Mona Lisa In this exciting video, we have driven into different highways of Tehran 2022 to arrive ...May 18, 2010 · SKS Trumps AK. The AK is the epitome of the sexy/scary “assault rifle” genre. With its sinister angles and scythe-like Magazine, the weapon just oozes danger and coolness. In contrast, the SKS is an ungainly, plain-Jane looking lump. You could even say that the SKS ( Samozaryadni Karabin Simonova or Simonov’s Self-loading Carbine) is the ... Guns are packed in cosmoline. Military surplus rifles that shows signs of battlefield wear. Used SKS Type 56 7.62x39 Wood Stock. Caliber: 7.62x39mm Barrel Length: 20" Action: Semi-Automatic Frame: Steel Frame w/ Wooden Stock Magazine Capacity: 10rds Magazine Type: Fixed Sights: Adjustable Iron Sights Bayonet: Spike Bayonet.SKS Share Price: Find the latest news on SKS Stock Price. Get all the information on SKS with historic price charts for NSE / BSE. Experts & Broker view also get the SKS Ltd. buy/sell tips ... 0228934 - tirsan_sks - Owned Trailer - missing collsion on whole chassis, bumpers, fenders, legs, side accessories 0228859 - tirsan_sks - Owned Trailer - Bumpers - missing holder/cover for LP 0228807 - tirsan_spl - Owned Trailer - Chassis front accessories - spare tyre overlaps with pallet box in other sideSKS Chocolates, Palghar. 954 likes · 1 talking about this. SKS Chocolates is one of the leading chocolate manufacturers in India offering a wide range of chocolSep 25, 2022 · September 25, 2022 by Arnold. Yes, an SKS can be used for deer hunting. It is a popular choice for hunters because it is a versatile rifle that can be used for a variety of purposes. The SKS is a semi-automatic rifle that was first developed in the Soviet Union in 1945. It is chambered for the 7.62x39mm cartridge and has a detachable magazine. Material: Composite. For Use With SKS Platform. The most straightforward way to modernize an SKS is with an adjustable composite stock, and the FAB Defense M4 Chassis does the job admirably. We really liked the multiple color options and the folding stock, which update a classic carbine in all the right ways. Mon-Fri: 8:00 AM – 6:00 PM CST Sat: 8:00 AM - 5:00 PM CST Sunday: CLOSED. Email support 855-790-6655. See our line of high end built in refrigerators, professional refrigerators for your home, panel ready refrigerators, built in integrated columns. Side By Side, Built-In, Stainless & Panel Ready options. Signature Kitchen Suite luxury built ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The command runs sudo apt update to update your software sources and detect missing GPG keys, and it imports each missing key using hkp://pool.sks-keyservers.net:80 as its server. This server is synchronized with many other servers continuously, so it should have updated keys. You could use some other server if you wish.SKS Bottle and Packaging is a container and packaging supplier, consultant, and designer. We specialize in providing top-quality plastic bottles, glass bottles, plastic jars, glass jars, metal containers, and closures to meet your packaging needs. With our extensive online catalog, you'll find a wide range of containers and closures, curated to offer the …Feb 6, 2020 · iTrader: 62 / 100%. A brief history of, and a couple of SKS Sniper Rifles (picture heavy) The very first SKS Sniper rifles were made in Russia for trials in 1949, they used a mount very similar to the ms74 mount that was also tried on Mosin Nagant sniper rifles around the same time, also in 1949. It is interesting to note that at this time, in ... SKS Bottle and Packaging is a container and packaging supplier, consultant, and designer. We specialize in providing top-quality plastic bottles, glass bottles, plastic jars, glass jars, metal containers, and closures to meet your packaging needs. With our extensive online catalog, you'll find a wide range of containers and closures, curated to offer the …Mon-Fri: 8:00 AM – 6:00 PM CST Sat: 8:00 AM - 5:00 PM CST Sunday: CLOSED. Email support 855-790-6655. See our line of high end built in refrigerators, professional refrigerators for your home, panel ready refrigerators, built in integrated columns. Side By Side, Built-In, Stainless & Panel Ready options. Signature Kitchen Suite luxury built ...Mar 24, 2023 · 1. Production Date and Factory Location. One of the first things to look at when you want to know the production date of a Norinco SKS rifle is the symbol. It can identify the timeframe and factory location of the weapon's production. A diagram online will help match the SKS markings and worth of the rifle. This item: Zinc Sulfate Monohydrate - 35.5% Zn - 99% Pure - 1 Pound. $29.11. In stock. Ships from and sold by Amazon US. Get it 29 Mar - Apr 6. 1 Pound - Sodium Molybdate - Na2MoO42H2O, 99% Pure. $175.63. In stock. Ships from and sold by kilicshop. Get it 30 Mar - Apr 6. Customers who viewed this item also viewed.The construction of a robust solid–electrolyte interphase (SEI) on zinc anode is an effective approach for tackling the high thermodynamic instability and side reactions of Zn-metal anode (ZMA), particularly at high current densities and high utilization ratios. Herein, a ternary aqueous electrolyte with N,NWith so many different kinds imported over the years, it can be difficult to know what kind of SKS you’re looking at, this guide will help you identify all manner of Simonov carbines and roughly estimate their value. There was a time when an SKS could be had for around $100. The command runs sudo apt update to update your software sources and detect missing GPG keys, and it imports each missing key using hkp://pool.sks-keyservers.net:80 as its server. This server is synchronized with many other servers continuously, so it should have updated keys. You could use some other server if you wish.Listed below are the key features of the Bharat Financial Inclusion Microfinance Mid-Term Loan (MTL) Vriddhi: Minimum loan amount for the first loan: Rs.9,100. Maximum loan amount for the first loan: Rs.15,010. Subsequent loan will be disbursed for higher amounts. Maximum loan amounts depend on the borrower's credit history and past performance ...Engineering. Computer Science. S → aB | bA A → aS | bAA | a B → bS | aBB | b Using top-down parsing, find the leftmost derivation in the grammar given above for the word aaabbb. Please write your answer in an explanatory way like the step by step parsing solutions in your textbook. You can number branches of the parsing tree and can use ...The SKS Rifle consists Of 11 Main Parts. (Figure 1) 1 . Recoif Spring Assembly 2. Receiver Cover 3. Receiver 4. Bolt 5. Gas TuberHandguard Assembly 6 Bayonet 7. Stock 8. Trigger Group 9. Magazine 10. Barrel 11. Cleaning Rod The Basic SKS Accessories. (Figure 2) 1. Cleaning Rod Head 2. Drift 3 Brush 4 Oil Car 5. Accessory Case 6. The SKS is a conventional gas-operated semi-automatic rifle that served the Russian army until the full adoption of the AK-47. It sports 10 rounds of 7.62x39mm ammo inside of an internal magazine, a bayonet lug, and …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket …The parasitic side reactions and dendrite growth of the Zn metal anode are two primary issues restricting the practical application of Zn-ion batteries (ZIBs). The contradiction between the fast electrochemical kinetics and slow mass transfer may create significant concentration gradients on the electrode surface,Abstract. Latent Diffusion Models (LDMs) enable high-quality image synthesis while avoiding excessive compute demands by training a diffusion model in a compressed lower-dimensional latent space. Here, we apply the LDM paradigm to high-resolution video generation, a particularly resource-intensive task. We first pre-train an LDM on images …Sep 25, 2022 · September 25, 2022 by Arnold. Yes, an SKS can be used for deer hunting. It is a popular choice for hunters because it is a versatile rifle that can be used for a variety of purposes. The SKS is a semi-automatic rifle that was first developed in the Soviet Union in 1945. It is chambered for the 7.62x39mm cartridge and has a detachable magazine. Buy Sig Sauer ModX-45 45ACP Silencer, Titanium (MODX-45): GunBroker is the largest seller of Silencers & Suppressed Firearms Class 3 Firearms, NFA & Destructive Devices All: 1032661196 Lock Washers. The effective protection against self loosening and unscrewing. The “ SK” Serrated Locking Washer and “NSK” (improved design) prevent self-loosening of screwed joints and damage to the bearing surfaces and consequent variations in the tightening torques, as they occur in threadlockers with teeth are avoided with lock ...Gunsmith - Part 4 is a Quest in Escape from Tarkov. Must be level 10 to start this quest. Modify an OP-SKS to comply with the given specifications +3,600 EXP Mechanic Rep +0.01 25,000 Roubles 26,250 Roubles with Intelligence Center Level 1 28,750 Roubles with Intelligence Center Level 2 2× Gunpowder "Kite" 1× Car battery 1× Electric motor …For 75 Years SSK has been focused on creating the best quality products for athletes. At SSK we pride ourselves on breaking norms by combining our long standing heritage with new cutting edge technology to create the best products for …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.The Norinco SKS followed a similar pattern to the overall SKS prices average at Rock Island Auction Company. From its $489 starting point in 2016, the Norinco SKS increased in value over the next 4 years, averaging $517 in 2017, $585 in 2018, $633 in 2019, and $667 in 2020. After a slight fall to $645 in 2021, the average Norinco SKS price ...A SKS rifle is currently worth an average price of $692.11 new and $538.54 used . The 12 month average price is $720.17 new and $528.98 used. The new value of a SKS rifle has risen $83.91 dollars over the past 12 months to a price of $692.11 . The used value of a SKS rifle has fallen ($14.99) dollars over the past 12 months to a price of $538.54 .¡Hola, soy SILVIO, YouTuber Mexicano! 🤠 En mi canal encontraras videos LUNES, MIERCOLES y VIERNES llenos de risas, momentos épicos, tristes, intrigantes y sobre todo mucha diversión con buen ...Apr 11, 2022 · The SKS was adopted by the Soviet Union in 1946 and is the basis for the later AK series of weapons. It is a gas-operated, semi-automatic rifle and might be referred to as a miniature version of the 14.5mm PTRS semi-automatic antitank rifle used during World War 2. The SKS and the PTRS were designed by the famed Russian arms inventor Sergei ... Combat Hunting is your source for SKS rifle parts, SKS accessories and M4 SKS tactical rifle stock for sale at low prices. We offer the best SKS aftermarket folding stock upgrade kits, SKS tactical scope mounts, bi-pods, butt-pads and rifle parts on sale. We sell the ATI Sks Strikeforce stock with the Picatinny rail system and tactlite stock parts. We have the …This novel Zn 1 -Sn 1 /CuO catalyst displays excellent activity, selectivity and stability, much higher than that of the traditionally prepared catalysts where the promoters exist in the form of nanoparticles in the synthesis of dimethyldichlorosilane via the Rochow reaction. The DFT calculations further reveal that the atomically dispersed Sn ...The StoryBots celebrate how unique the letter "Z" is, and sing about zoos, zig-zags, and zucchini!The StoryBots are curious little creatures who live beneath...The op sks has a dovetail mount, so you an mount a pso right off that, or you can mount a pilad or cobra which is basically a standard rail that comes off the dovetail as an adapter. From there you can put pretty much any rail mounted optic, other than a few of the really big ones. For those you will need the rail riser, and then you can mount ...Rechargeable aqueous zinc ion batteries (RAZIBs) have the potential for large scale energy storage due to their environmental friendliness, high safety and low cost. The trade-off between charging/discharging kinetics and stability has been the bottleneck of most cathode materials, which impedes the rate performanc853K subscribers in the EscapefromTarkov community. The unofficial subreddit for the video game Escape From Tarkov developed by BattleState GamesInfluenza is a disease which often leads to severe lung complications. In this video, Dr. Madhu Mary Minz (Senior Consultant, Clinical and Preventive Cardiol...Aug 17, 2022 · A Veit-Cong solider armed with a SKS carbine during the Vietnam War. During the beginning of the Cold War, the SKS served as the standard infantry rifle of the Soviet Union, before being soon ... Type ZA, ZN, ZI, ZK. Status: Valid . Buy this standard Standard Swedish standard · SMS 1870 Worms. Type ZA, ZN, ZI, ZK. Subscribe on standards with our subscription service. When you use our service you can be assured the latest editions and easy access. Read more about SIS Subscriptions. Subscribe on ...Determining what to upgrade on a rifle can be daunting. Optics, triggers, rails, & accessories galore all call at your wallet. A good aftermarket stock will not only give you a huge array of configuration options for your favorite Russian firearm but can also make shooting this particular assault weapon even more fun. Many folks… Continue reading Top …Material: Composite. For Use With SKS Platform. The most straightforward way to modernize an SKS is with an adjustable composite stock, and the FAB Defense M4 Chassis does the job admirably. We really liked the multiple color options and the folding stock, which update a classic carbine in all the right ways. Our Address: #1990, Ambethan Road, Chakan, Taluka -Rajgurunagar, Dist. Pune , Maharashtra, INDIA – 410501..

The charmingpictures.de Platform

Sign up today for free to access accurate and timely data on https://charmingpictures.de/.

If you’re the manager of charmingpictures.de, you can sign up to take control of your profile and respond.

Our Team

  • Manager Wusqvlvde Tykthvx
  • Manager Kgvttei Hegdvro
  • Manager Mjffxyp Vyozmvolna
  • Manager Jpekkxsrehz Occcagddgg
  • Technical Support Ctcfqjbyhg Cfysrpcdjyl
Contact information for charmingpictures.de - The SKS is a Soviet semi-automatic carbine chambered for the 7.62×39mm round, designed in 1943 by Sergei Gavrilovich Simonov. Its complete designation, SKS-4...