SPECS : – Diameter: 1.5 – Overall Length: 5.9 – Length Added: 4.5 when using included Minimalist Brake 3.5 when using longer devices – Weight: 14.4Ounces – Materials: High strength high temperature corrosion resistant 17-4PH Stainless Steel & 718 Inconel – Attachment: DUAL-LOK Mounts – DB Rating: (135.6db) 11.5 Griffin MK1 (134db) 16 Griffin MK1 – Finish: High Temp Cerakote – Full Auto Rated: Yes – FEATURES – Utility patents pending – Wear free mounting system requires no consumable parts – Taper lock interface ensures security and accuracy – ACME thread provides speed of attachment – Locking ring incorporates 3 anti-rotation teeth to eliminate inadvertent loosening – 120 effective positions ensure a rock-solid suppressor mount and provide extremely low POI shift – 17-4 stainless steel & 718 Inconel – Traditional Tube Design with internal flash hiding characteristics – Patent pending ECO-FLOW baffle system for reduced blow back – Patented flash reducing end cap – DUAL-LOK Minimalist Brake 1/2×28 5.56mm (.22 cal) Included – ¾ wrench flats on muzzle devices – Collar Nitrided for increased surface hardness corrosion and wear resistance – Suppressor body H900 heat treated and Cerakoted – Perpetual Lifetime Warranty