Videos tagged with Short Stroke Piston System

This video introduces the new Palmetto State Armory (PSA) AXR SSP rifle, highlighting its Short Stroke Piston System designed to improve balance and reduce front-heaviness compared to the Jackal model. The rifle features a modular design with a user-changeable monolithic Picatinny top rail and a removable bottom handguard for customization. It maintains AR-15 compatibility for safeties, pistol grips, and triggers, while incorporating a new ambidextrous system and AXR stock. Future compatibility with the E4 bolt for 6 ARC and 300 ARC calibers is also mentioned.

This product spotlight from Brownells introduces the BRN-4 upper receiver kit, a fully HK416 compatible option designed to fit standard AR-15 lower receivers. The kit features a short-stroke piston system, an HK-style anti-rotation handguard, and a newly designed bolt to prevent bolt tilt. It offers a more accessible entry into HK416-style performance at a fraction of the cost of a genuine HK416 upper.

This review of the Sig Sauer MPX, presented by Steve from Top Guns, highlights its exceptionally soft shooting characteristics due to its closed, fully locked short stroke pushrod gas system. Key features include ambidextrous controls, factory flip-up sights, and an 8-inch barrel. While generally praised for its handling and low recoil, a minor issue with magazine extraction snagging was noted.