True Precision Micro Compensator 9mm 1/2x28

Features: Designed specifically for True Precision barrels, but ready for most 9mm and .380 barrels with 1/2x28 Threads. Tension lock o-ring for hand-tight installation to prevent back off. Made from USA-sourced solid 316L Stainless Steel bar stock. Designed, assembled, and machined in the USA. The multi-port design includes three slotted 90-degree ports with a tapered front crown to direct gasses away from the muzzle and reduce felt recoil. The overall length is .787". Weight: 0.6 oz Outside diameter at widest: .745", with a taper to .650" at narrowest (barrel end).