The SB Tactical Hex-MINI Kit provides the ultimate minimalist solution for mounting the included SB-MINI brace on platforms equipped with an AR-style pistol buffer tube. The Kit includes the Phase 5 Hex-2 tube machined specifically toprovide an anti-rotation mount for the SB-MINI brace. The SB-MINI is the lightest, minimalist interpretation of the Pistol Stabilizing Brace. When weight and total footprint are a consideration, the SB-MINI is the solution. FeaturesComplete kitReady-to-assembleVeteran designed IncludesSB-MINI Pistol Stabilizing BracePhase5 Hex-2 tube, 7075 billet, hard-coat anodized