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Karabinek samopowtarzalny AR-15 Brawo Company Mid 16 Mod O kaliber .223 Rem. / 5,56x45mm NATO.
29 lis 2023 · The original AR-15, designed by Eugene Stoner, featured a 20-inch barrel. Twenty inches is the length required to make the most out of .223 Remington and 5.56 NATO loads. The 18-inch options are slightly trimmer, better-balanced rifles.
The common diameters are .750" for standard barrels and .936" for heavy barrels. If you have an A1 or a "pencil" barrel then your diameter will be .625". Make sure you know this information when ordering your gas block. There are quite a few options to choose from in gas blocks.
15 sty 2021 · The 223 Remington and later the 5.56 NATO is designed to reach peak velocity from a 20-inch barrel. Optimal barrel length varies by round, and cartridges like the 300 Blackout can be optimized from a barrel as short as 9 inches. When choosing a cartridge and barrel, it pays to do some research in which barrel length will optimize the round.
Specyfikacja: Kaliber: .223 Rem / 5,56x45 NATO. System: samopowtarzalny, gazowy, tłok o krótkim skoku, regulowany. Magazynki: NATO Stanag typu AR-15 / M4. Wymary: długość - 800/896 mm, szerokość - 74 mm, wysokość - 191 m. Lufa 16 cali / 405 mm, chromowana, ciężki profil (HBAR) Długość linii celowania: 371 mm. Waga: 3990 g.
223 Rem and 5.56 Reamer dimensions comparison courtesy of www.ar15barrels.com. JGS 5.56 PTG 223 Clymer PTG JGS 223 JGS PTG Clymer . These dimensions were compiled directly from the published blueprints provided by the respective makers. Basic reamer drawing from Clymer's website.
In the case of the 223 Remington (M193), ammunition loses or gains about 25.7 ft/sec (7.8 m/s) for each inch of barrel length, while 5.56×45 mm NATO (M855) loses or gains 30.3 ft/sec (9.2 m/s) per inch of barrel length.
