HK Army - Lazr Barrel Parts - Barrel Insert - .684

Crafted with accuracy and style in mind, the LAZR Barrel inserts delivers unrivaled performance. The precision barrel bore-honing used in the development of the LAZR barrel gives improved diameter uniformity, a quieter shot and a smooth interior finish. Every bore insert is specially designed to perfectly match up to the bore size needed for game play. Details Highest Quality Aluminum Bore Insert Laser engraved design on exterior with bore size number Special designed for improved performance and accuracy 8" Total Insert Length Design to work with LAZR Barrel System (BORE INSERT ONLY)