Loc Outdoorz Mat-Loc Carbon XT Sling Black. "Carbon Infused" for a strong yet lighter weight design the our Ultra unit. Mathews Harmonic Dampers in the knobs Features of Loc Outdoorz LOC Outdoorz Mat-Loc Carbon XT Sling: "Lifetime Mount Warranty" 1.4 Ounces Black Package Contents: Loc Outdoorz LOC Outdoorz Mat-Loc Carbon XT Sling Loc Outdoorz 17-1000-002: Mat-Loc Carbon XT Sling Black