HK Army LAZR Barrel Kit AC 15" Dust Silver Black Inserts WGP Bolt The solenoid valve also features

The solenoid valve also features tool-free removal making maintenance faster and easier than ever before

2 NBR 70 O-Ring

Do not use chemicals

10 x 18x2 NBR70

HK Army LAZR Barrel Kit AC 15" Dust Silver Black Inserts WGP Bolt The solenoid valve also featuresHK 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