The Primary Weapons Systems PWS Enhance Buffer Tube Mil-Spec GEN 2 is a drop-in AR-15 mil-spec receiver extension upgrade designed to improve consistency and simplify installation. The anti-tilt design helps keep the action supported through the cycle, even with the bolt cocked forward, promoting stable fitment. It also uses a ratchet lock castlenut and endplate setup, eliminating the need to stake the nut for installation.
Key Features
Anti-tilt receiver extension design to help maintain consistent support through the bolt cycle
Mil-Spec receiver extension compatibility for standard AR-15 buffer tube setups
Ratchet lock castlenut and endplate system designed to install without staking
Ambidextrous push-button sling points for versatile sling attachment options
Black anodized finish for durable corrosion resistance and a clean look
Upgrade your AR-15 lower with a sturdier, easier-to-install PWS GEN 2 Enhanced Buffer Tube for smoother, more reliable operation.
