Videos tagged with Piston Operated

This video provides a product spotlight on the Brownells BRN-180SH™ complete upper receiver assembly in .300 Blackout. The "SH" designation signifies its optimization for suppressed shooting, featuring a unique three-position adjustable gas block that allows for complete gas cutoff for maximum sound suppression. This feature, combined with a larger, ergonomic charging handle, offers a quiet shooting experience similar to a straight-pull bolt action, making it ideal for hunting applications like deer and hog harvesting. The upper is compatible with mil-spec lower receivers and BRN-180® dedicated lowers, supporting folding stocks and pistol braces due to its internal operating system. It comes with a 10" barrel and can be used for AR pistols or SBR builds with an ATF tax stamp.

This video showcases the unreleased Franklin Armory F17-L, a piston-operated, semi-automatic rimfire rifle chambered in .17 WSM, featured at TriggrCon 2022. The presenter highlights its unique status as the first known AR platform to fire a magnum rimfire caliber. The rifle is anticipated to appeal to hunters and varmint control enthusiasts and is slated for release later this year. The description also includes links to further coverage on gunsandtactics.com and the manufacturer's social media, along with standard disclaimers about content compliance and affiliate links.

This review covers the Palmetto State Armory PSAK-47 GF3, highlighting its piston-operated semi-automatic action and 7.62x39mm caliber. Key features include Magpul plum furniture, a 30-round magazine capacity, and a folding stock. The reviewer found the rifle to operate smoothly during live-fire demonstrations and expressed overall satisfaction with the purchase.

This NRA Gun of the Week video features the Desert Tech MDRX, a multi-caliber bullpup rifle. American Rifleman staff explore its unique bullpup configuration, semi-automatic gas-piston system, and interchangeable calibers including .308 Win., 6.5 Creedmoor, .223 Wylde, and .300 Blackout. The review highlights its compact size, improved balance, ambidextrous controls, and versatility for both left- and right-handed shooters. The video also touches on its construction, specifications, and the availability of conversion kits.

Colion Noir reviews the select-fire CZ Bren 805 A2, highlighting its effective two-round burst and full-auto capabilities. Despite an exceptionally light trigger and a powerful, albeit obnoxious, muzzle brake that keeps recoil minimal, the rifle's ergonomics are described as industrial and uncomfortable. A notable quirk is the need to set the selector to 'fire' to operate the charging handle.

This review details the Brownells HK416 clone build kit, offering an accessible way for US enthusiasts to own a rifle closely resembling the military HK416. The presenter highlights the use of military-spec HK parts, with exceptions for the barrel and lower receiver due to import restrictions. Key features discussed include the piston-operated system, unique gas block, higher upper receiver profile affecting optics mounting, and the rifle's exceptional reliability, albeit with a notable weight.

This review details an HK416 clone built with Brownells BRN-4 lower and German HK416 parts. It highlights the HK416's adoption by US Special Forces due to its improved reliability over the M4, stemming from a G36-derived piston system. Key technical upgrades include a gas piston assembly, redesigned buffer tubes to prevent carrier tilt, and a reinforced upper receiver for better heat management.

The IWI Galil ACE emerged as the most accurate 7.62x39 rifle in a comparison against the Zastava Yugo M70 AK and Ruger Mini-30, achieving sub-0.5-inch groups. While the Galil ACE is the most expensive, its accuracy and modern features justify the cost. The Yugo M70 offers excellent value with consistent 2.5-3 inch groups, whereas the Mini-30's accuracy degraded significantly as the barrel heated up.

This video provides a detailed field strip of the FN FNC rifle, highlighting its unique blend of AK-style internal operation with AR-15 ergonomics. Key steps include receiver separation via takedown pins and bolt carrier group removal. The FNC is noted for its milled lower and stamped upper receiver construction, making it a reliable piston-operated service rifle adopted by multiple countries.

This video offers a first look at the Ruger SR-556 Takedown rifle, highlighting its continuous refinement and evolution. The description emphasizes the rifle's adaptable design, including its piston-operated system and the ability to quickly swap between 5.56x45mm NATO and .300 Blackout calibers. Joe Kurtenbach takes the rifle to the range for evaluation.