The Guntec USA 1326-MB-P-S-308 Micro Slip Over Barrel Shroud optimizes firearm performance with innovative engineering. Crafted from lightweight T6 aluminum and finished in anodized black, it is designed to seamlessly fit .308 and 300 Blackout calibers, improving both function and style. US Made T6 Aluminum for durability New Micro Design reduces weight Total Weight: 3.2 oz for ease of handling Length: 3" for compactness Threads begin approx 1.25" down the shroud Dual Purpose: Acts as barrel shroud and muzzle compensator Slips over barrel and threads down internally Multi Porting "Gatling Gun" style muzzle compensator Reduces felt recoil up to 70 percent Covers 1 5/8" of the barrel Compatible with .308/300 Blackout calibers 5/8 x 24 thread size Outer diameter: 1.1875" for a sleek profile Ideal for AR pistols Enhance your shooting experience today with the innovative Guntec USA Micro Slip Over Barrel Shroud.