HK Army XV (15") Barrel Kit with Case - Polished Black Spyder Threaded Barrels This barrel is slightly longer

This barrel is slightly longer than the stock barrel from the regular 98 Custom

and X-Large Sizes

Anti Jam Feeding

It comes with 2 out of date 20oz siphon tanks and 13 stripper clips

The M4 1 ¾” Buffer Spacer installs in the buffer tube and increase spring tension behind the rear bolt

HK Army XV (15") Barrel Kit with Case - Polished Black Spyder Threaded Barrels This barrel is slightly longerCrafted 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.