The SB Tactical SB-MINI(TM) is the lightest, minimalist interpretation of the Pistol Stabilizing Brace. When weight and total footprint are a consideration, the SB-MINI is the solution. Includes pistol stabilizing brace and adjustable nylon strap. Features: US veteran designed and proudly made in the USA The SBM4 is not adjustable Fits all platforms equipped with an AR-style pistol buffer tube Diameter compatibility: 1.2"-1.25" Length: 3.5" Strap Width: 1.0" Weight: 4.0 oz Color: Black Width [max]: 1.6"