One-Piece Tipp. Dust Blue Size:.685 which means it's approved for

which means it's approved for use in the USA

Spire IR² & Spire 200/260

Top load assembly – faster easier service provides better access to all o-rings

From the original DSR to the DSR+

One-Piece Tipp. Dust Blue Size:.685 which means it's approved forCrafted with accuracy and style in mind, the XV Barrel 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. Highest Quality Aluminum 1 Piece Barrel 15" Total Length Milled Bore Size Numbers On Back Of Barrel Precision