Videos tagged with P90 Magazine

This video demonstrates a unique AR-15 chambered in 5.7x28mm, featuring a P90-style top-mounted magazine. Expert Tim Harmsen tests the effectiveness of using a standard AR-15 magazine inserted into the lower receiver as a brass catcher for spent 5.7x28mm casings. The test confirms the magazine can hold approximately 50 casings, offering an optional brass collection solution.

This review details the AR-57 upper receiver, a conversion for the standard AR-15 platform chambered in 5.7x28mm. It highlights the unique top-mounted P90 magazine system and a clever downward ejection modification using a cut Magpul PMAG to catch spent brass. The demonstration confirms the effectiveness of this brass-catching hack.

This guide details the process of building a unique bullpup AR-57 hybrid firearm by combining an AR-15 lower with a REAP Weaponries bullpup kit and a Panzer Arms AR-57 upper receiver. The build utilizes P90 magazines and fires the 5.7x28mm cartridge. The video highlights the experimental nature of such builds and touches upon NFA regulations for SBRs.

This video from Military Arms Channel demonstrates the AR-57 platform, chambered in 5.7x28mm, while satirizing YouTube's restrictive policies on firearm content. The expert instructor navigates these limitations by using jump cuts to show the firearm's function, including its unique top-feeding and mag-well ejection system, and live fire. The commentary highlights the challenges content creators face in showcasing safe firearm usage online.

This video from NRA Gun of the Week features an in-depth look at the Kel-Tec P50, a semi-automatic pistol chambered in the FN 5.7x28mm cartridge. The review highlights the P50's radical design, which utilizes a P90-style magazine feeding upward into the action. Key features discussed include its blowback operation, aluminum receiver, glass-filled nylon frame, extended Picatinny rail, accessory rail, threaded barrel, integrated iron sights, and sling-mounting points. The testers found the P50 to be enjoyable to shoot, particularly with its 50-round magazine, noting that the bolt does not lock open on an empty magazine. The video emphasizes the P50's innovative nature and its suitability for the fast, flat-shooting 5.7 cartridge.