HK Army LAZR Barrel Kit AC 15" Dust Silver Black Inserts SD XL 5-40 threaded hole with alignment

5-40 threaded hole with alignment face for Auto Trigger Pivot Pin

or forget the stock setting – a factory reset takes just 5 seconds

Brass (mechanical 3-way)

More purposeful

HK Army LAZR Barrel Kit AC 15" Dust Silver Black Inserts SD XL 5-40 threaded hole with alignmentHK Army LAZR Barrel Kit 15" Dust Silver Black Inserts Autococker Threads Crafted with accuracy and style in mind, the LAZR Barrel Kit delivers unrivaled performance. The precision barrel bore honing used in the development of the LAZR allows for improved diameter uniformity and a smooth interior finish. This attention to surface detail will deliver you the ball on ball accuracy you are looking for in a high end barrel system. Easily change the control