HK Army XV (15") Barrel Kit with Case - Polished Red Banners It utilizes a new internal

It utilizes a new internal ZeRO Assembly and Acoustic Bolt that lowers the operating pressure to 230psi

accuracy and it's strong blowback kick

AR:K and SB models

3x30 Ultra compact fixed power prismatic scope with a verticle cross reticle ideal for rapid mid range target acquisition out to 500 yards

Flexible mask with rigid protection zones

HK Army XV (15") Barrel Kit with Case - Polished Red Banners It utilizes a new internalCrafted with accuracy and style in mind, the XV Barrel Kit delivers unrivaled performance. The precision barrel bore honing used in the development of the XV 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. The XV Barrel Kit comes complete with 3 Barrel Backs, a Barrel Tip and 2 Interchangeable Accent Rings.