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Klub Zbrane [ŽP: 24 týdnů] (kategorie Věda a Technika) moderují Al, El_Diablo, ocs, themajkl.
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Domovská stránka aktualizována 2.12.2019 04:02
Omlouvám se ale bohužel jsem musel zakázat psaní anonymům, protože nám tu nějaký sabotér vložil "hack" kvůli kterému nešlo přispívat nikomu. Nevím jestli to pomůže, ale snad nad tímto darebákem budeme mít větší kontrolu.
Srdečně zveme do tohoto klubu všechny, kteří se zajímají o zbraně, střelbu a všechno, co s tím souvisí a chtějí si o tom všem v přátelské atmosféře povídat, poradit druhým, nebo se naopak chtěji zeptat na radu.

Kdo chce vystupovat anonymně (tj. bez registrace na Lopuchu), musí si vymyslet nějaké jméno nebo přezdívku a psát ho do každého svého anonymního příspěvku.

Každého přece musíme v diskusi nějak oslovovat, aby bylo jasné, kdo na koho reaguje. Kdybychom měli odpovídat několika bezejmenným anonymům najednou, byla by diskuse značně nepřehledná. Takže, kdo neuvede jméno či přezdívku, ten jako by nebyl.

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    Video Alova prototypového samopalu
    Early Automatic Pistol Cartridges - What, When & Why?
    Cowboys



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    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 27.6.2024 20:15  34335
    The M9A1 Bazooka: Now With Optics and Quick Takedown

    The Bazooka - or rather the Launcher, Rocket, 2.36”, M1 - was introduced by the United States in 1942, the result of a fast development by two Army officers, Captain Leslie Skinner and Lt. Edward Uhl. The US has no infantry antitank weapon at that point, and it had become quite clear that such a thing was needed. The Bazooka offered a theoretical effective range of 300 yards, throwing a 1 pound hollow-charge projectile capable of penetrating 4 inches of armor plate. The 2.36 inch bore measurement, incidentally, was chosen as the inch equivalent of 60mm, to match the common mortar size.

    In October of 1943, an improved M9 version was introduced, using a magnet firing system instead of the unreliable batteries of the original. A followup M9A1 variant was adopted in June of 1944, which broke down into two parts for easier transportation, and the T90 optical sight was added in September of 1944. These were effective weapons against armor early in the war, but the heavier tanks introduced late in the war were too heavily armored for the Bazooka to be very effective - although it remained a valuable tool for attacking pillboxes and other fortified positions. It would continue to see extensive service in the Korean War, although its limited armor penetration was particularly acute in that conflict.

    Note that the inert M6 rocket in the video is not being sold with the Bazooka.
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 26.6.2024 20:24  34334
    Double-barrelled Flare Gun: The Nambu Type 90, with Firearms Expert Jonathan Ferguson
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 26.6.2024 19:28  34333
    CZ Bren 2 MS: The Civilian Version of a Modern Combat Rifle

    CZ's Bren 2 is one of the more successful recently developed military service rifles, having been adopted by the Czech Republic and Hungary, as well as entering licensed production in Ukraine. The semiauto Bren 2 MS is a fine rifle on its own merits, but also offers an opportunity to build a near-perfect clone of a current service rifle. This used to be possible with imported rifles before 1989, and is seeing a bit of a revival these days with companies having domestic American manufacturing facilities.
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 25.6.2024 22:15  34332
    Panzerschreck: Germany Makes a Bazooka



    The German military first encountered American Bazookas in Tunisia in 1943, and quickly put in place a program to copy and improve on the design. At that point, the latest German antitank weapons was the Raketenwerfer 43 “Puppchen”, which was a locked-breech rocket launcher built on a carriage like a standard AT gun. It had a substantial range and a very effective 88mm shaped charge warhead, but lacked the one-man mobility offered by the Bazooka. So, the Raketenpanzerbuchse 43 - shortly thereafter renamed the Panzerschreck - was developed in late 1943.

    The Panzerschreck kept the 88mm bore of the Puppchen, so that the warhead could be kept unchanged. The rear half of the munition was redesigned to fit an open tube type of launcher. The early Bazookas captured by German forces were at that time fitted with a battery-powered firing system, which the Germans opted to replace (as would the Americans, in later versions). The Panzerschreck trigger used a small generator, where a heavy spring pushed an iron core through a copper winding and magnet, this creating an electrical charge to fire the rocket.

    One shortcoming of the Panzerschreck compared to the Bazooka was that the German rockets did not burn completely within the launch tube - the motors continued to fire for about the first 2 meters of flight. This meant that the shooter would receive substantial burns to the face and hands if protective gear was not worn when firing. Initially, troops were instructed to wear filter-less gas masks and winter gloves when shooting, but it was quickly recognized that this was an impractical burden. Soldiers in the field began to craft protective shields to mount on the tubes, and these were formalized in a windowed shield was introduced in 1944 as standard on new production launchers and as a kit to retrofit existing weapons in the field.
    taipan taipan Pozor, kouše! - Nedráždit jedovaté hady! 25.6.2024 13:30  34331
    Mně se od začátku zdálo dost divný, že by Fico přežil, a dokonce několik zásahů. Ten článek dává smysl. Myslím si, že kdyby to jednou koupil standardní devítkou polopláštěm do břicha, je po něm.
    puschpull puschpull být nad věcí, pohoda a klid ... - AV-Com (Homepage) 25.6.2024 12:47  34330
    ?Fico by ostrú ranu do brucha CZ 75 B neprežil. Čo sa stalo na námestí baníkov v Handlovej naozaj ? - Peter Bolebruch - (blog.sme.sk)
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 24.6.2024 17:07  34329
    The Kriss Vector .45 - Grease Gun on Crack


    In the video we take a look at the Kriss Vector in .45 ACP, and what makes it tick.
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 24.6.2024 15:57  34328
    PAM-2: Argentina's Improved 9mm Grease Gun



    The Argentine factory FMAP-DGFM was first set up to produce a copy of the Colt 1911, and in 1954 they began production of the PAM-1 (after demonstration of the first prototype in 1950). The PAM-1 was a copy of the American M3A1 "Grease Gun" chambered for 9x19mm Parabellum. Production ran until 1961, at which point the factory switched to production of the new FAL rifle for Argentine forces. By that time, about 33,000 had been produced.

    Almost as soon as production ceased a process of conversion and upgrade began, creating the PAM-2. This involved adding a grip safety lever to the back of the magazine well. This prevented the gun from being cocked or fired, and it was most likely done to prevent cases of the guns firing when dropped. About half of the total production was converted to the new configuration, and a second small batch of about 1,100 PAM-2s were manufactured to this pattern in 1969. Most of the examples outside Argentina are PAM-2 conversions, as they were captured by British forces in the Falklands.

    By the 1970s, the PM-3 had been officially replaced with the PAM-3, better known as the FMK submachine gun. The Grease Guns remained in service alongside the FMKs until the 1990s, however.

    Many thanks to the Royal Armouries for allowing me to film and disassemble this rare submachine gun! The NFC collection there - perhaps the best military small arms collection in Western Europe - is available by appointment to researchers:
    https://royalarmouries.org/research/n...
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 23.6.2024 17:42  34327
    LMT Ion-LT Suppressor: Multipurpose, Light, & Low Back-Pressure

    LMT's new line of suppressors is designed for multi-purpose use in mind. The .30 caliber Ion 30 and Ion LT are rated for anything from .17 HMR to .300 Winchester Magnum, including automatic use. Both .30 and .22 caliber endcaps are available, and the mounting system is the standard Hub type. The company has muzzle devices of their own for both 5.56mm and 7.62mm standard rifles, making it an easy proposition to move an Ion around between several different guns. The construction is seam welding, so they cannot be disassembled - but they shouldn't ever need to be. The regular Ion is all steel, and the LT model uses inconel baffles and a titanium base to reduce weight a bit.

    Designed for minimal back pressure, I found the Ion-LT really did live up its claims. It was light, quiet, and caused no cycling or gas issues on my HCAR...which I am now calling the SHhhhCAR.
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 21.6.2024 14:58  34326
    Fort 221: The Ukrainian Tavor TAR

    In 2008, Ukrainian manufacturing conglomerate RPC Fort received a license from IMI to produce a variety of Israeli small arms, including the Tavor TAR and Tavor X95. In Fort's catalog, these were designated the Fort-221 (TAR) and Fort-224 (X95). A small number were allegedly produced for special forces, the Presidential Guard, and the Ukrainian National Guard - all elements run by the Ministry of the Interior (which also owns RPC Fort). In 2021, all of the IMI licensed products were removed from Fort's web site. Most likely, the small initial production of guns were simply imported from Israel and remarked, with the intention of building a full production line only when a substantial order was received (which never did happen). Comparing this Fort-221 to a standard IMI TAR, I was unable to find any differences except the markings, which appear to have been converted from Israeli markings.

    For more information on the use of Tavors in Ukraine, make sure to check out The Armourer's Bench video:
    https://youtu.be/3Lhr32IlNY4

    Many thanks to the IRCGN (Institut de Recherche Criminelle de la Gendarmerie Nationale) for allowing me access to film this rare rifle for you!
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 19.6.2024 16:08  34325
    Makarov PB: Silenced KGB "Wet Work" Pistol

    In 1967, the Tula arsenal introduced a specialized silenced version of the Makarov for covert use. This was a very effective pistol, and its design was also very heavily changed from that of the regular pistol. With a two-part silencer surrounding the barrel, the recoil spring had to be moved to a location inside the grip panels. It was still chambered for 9x18mm Makarov though, and used standard Makarov magazines. Not much official information has been published on the PB - it may actually still be in production today - and so I don't have any good production numbers to provide.

    Many thanks to the IRCGN (Institut de Recherche Criminelle de la Gendarmerie Nationale) for allowing me access to film this hard-to-find silenced pistol for you!
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 16.6.2024 16:47  34324
    Žiga from Polenar Tactical Reviews my Lynx Brutality AK

    I decided to use a home-built Romanian AK for Lynx Brutality 2024. It began as a Romanian PM-63 AKM made at the Cugir factory complex in 1976, which was sold to the US about 20 years ago as a parts kit (with its original barrel at that time). I used a Nodak Spud receiver and reassembled it. For an optic, I used an AK Master Mount to get a side rail, and they used a Belorussian PK-A red dot for the match. I ended up doing remarkably well with it, taking 12th place overall at Lynx Brutality! So I figured I'd get Źiga's take on it...

    My stage videos for Lynx Brutality 2024:
    Day 1 - https://youtu.be/yBWg734vrWs
    Day 2 - https://youtu.be/A-hby8WbPEk
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 12.6.2024 14:35  34323
    M1911A1: America's Definitive World War Two Pistol

    The United States adopted the M1911 pistol just in time for the First World War, and between Colt and Springfield Arsenal some 643,000 of these pistols were made by the end of 1918. During that production and the gun's field service in France, a number of potential improvements were recognized. They were put together in a batch of 10,000 new pistols ordered from Colt in 1924, but not officially designated until years later. A second batch of 10,000 was ordered from Colt in 1938. These were the first guns officially designated M1911A1. The changes were all about improving user handling, with a reshaped mainspring housing, larger sights, longer grip tang, and shorter reach to the trigger.

    In 1939 the government put out a tender for M1911A1 education contracts. These contracts were for production of just 500 pistols, and they were intended to pay a company to build the a complete set of production line tooling and then store it in case of future need (similar contracts were also issued for rifles and machine guns). Two companies were granted such contracts - Harrington & Richardson and the Singer Sewing Machine Company. Singer produced a quite satisfactory batch of pistols, but ended up making higher-priority material like artillery sights. H&R was unable to complete its contract, which was cancelled in the spring of 1942.

    When the US entered the war, pistols were needed in large number, and three companies were given contracts to produce the M1911A1: Remington-Rand, Ithaca, and Union Switch & Signal. These three new contractors, along with existing production lines at Colt and Springfield, produced 1.9 million new pistols during World War Two, enough to fully supply all branches of the US military until 1985 when the 1911 was replaced by the Beretta 92.

    The example we are looking at today is a Remington-Rand, manufactured in April 1945. Remington-Rand received its first contract in May 1942, and delivered its final pistols in July 1945. In total, it made 877,751, in the following serial number blocks:

    916405 - 1041404
    1279699 - 1441430
    1471431 - 1609528
    1743847 - 1816641
    1890504 - 2075103
    2164404 - 2244803
    2380014 - 2619013 (the last one made was 2465139)
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 10.6.2024 14:28  34322
    Kord: Russia's New .50 Cal Heavy Machine Gun

    The Kord was developed to replace the Soviet NSV heavy machine gun. The NSV was developed in 1969 to replace the DShK, and it was a pretty good gun - but it was manufactured in only one factory and that factory was located in Kazakhstan. When the Soviet Union crumbled, that left the new Russian Federation without and heavy MG production. So, in 1994 a design team at the Kovrov plant developed an improved model of the NSV both to improve it and to provide domestic Russian production. The first prototypes were ready in 1997, initial production began in 1998, and the new gun entered military service in 2001.

    Mechanically. the Kord is a long stroke gas piston system with a rotating bolt. It still uses the 12.7x108mm Russian cartridge. The piston and operating rod have elements of PK lineage, and the ejection system is a clever forward-ejecting design that makes the gun easily used in vehicular applications without strewing empty brass around the inside of a tank/AFV/IFV. A hefty muzzle brake, shoulder stock, and neat bipod mounting system make the gun at least plausibly usable in an infantry role.

    Many thanks to the IRCGN (Institut de Recherche Criminelle de la Gendarmerie Nationale) for allowing me access to film this hard-to-find modern HMG for you!
    el_diablo El_Diablo Veškerá nepodstatná elektronická zařízen - mimo provoz, včetně kontroly pravopisu. 8.6.2024 23:47  34321
    Shooting Shaved Webley Revolvers (w/ Steinel Ammo)

    Steinel Ammunition has started making a rather niche new product, but one that I think is quite convenient: .45 ACP downloaded to .455 Webley pressure. This is for use in Webley revolvers that were shaved to use moon clips and .45 ACP when they were imported. This is a common modification done by importers back when proper .455 Webley ammunition was very hard to find; by converting the guns to .45 ACP they became much easier to sell (a similar thing was done with .380 ACP barrels in Husqvarna M1907 9x20 SR pistols). However, standard .45 ACP ammunition is equivalent to .455 Webley proof loads, and it's not safe to shoot it. So historically, the shaved Webley revolvers have been shootable (safely) only for handloaders. Steinel's new offering gives people a factory-made option that can be safely shot right out of the box.

    Disclaimer: Steinel sent me a box of this ammo for free. I'm doing a video because I think it's an excellent thing to have on the market, not because I can be bribed for $39.99 ;)

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