Elevate your shooting setup with the Guntec USA 1326-MB-P-S-BRZ Micro Slip Over Barrel Shroud featuring a Multi-Port Muzzle Brake in a stylish Anodized Bronze finish. Crafted from premium T6 aluminum, this accessory delivers a lightweight yet robust design, perfectly engineered for your 9mm firearms with a 1/2 x 28 thread. It functions efficiently as both a barrel cover and muzzle compensator, significantly reducing recoil for enhanced accuracy. US Made T6 Aluminum Construction New Micro Design Total Weight: 3.2 oz Length: 3 Compatible with 9mm and 1/2 x 28 Thread Threads begin approx 1.25 down the shroud Dual Purpose: Barrel Shroud & Muzzle Compensator Multi Porting Design Reduces Felt Recoil Up To 70% Covers 1 5/8 of the Barrel Inner Diameter: 0.5 Outer Diameter: 1.1875 Optimized for AR Pistols Take your performance to the next level with the Guntec USA Micro Slip Over Barrel Shroud.