SPECS : – Diameter: 1.5 – Overall Length: 7 – Length Added: 5.6 when using included Minimalist Brake 4.6 when using longer devices – Weight: 12.6 Ounces – Materials: High strength high temperature corrosion resistant 17-4PH Stainless Steel – Attachment: DUAL-LOK Mounts – DB Rating: (139DB) 16 308win AR10 (125DB) 9.5 300BLK SUB (136DB) 11.5 5.56mm 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 – Laser welded tubeless design – Patent pending flash reducing and flow optimized end cap – DUAL-LOK Minimalist Brake 5/8×24 7.62mm (.30 cal) Included – ¾ wrench flats on muzzle devices – Collar Nitrided black for increased surface hardness corrosion and wear resistance – Suppressor body H900 heat treated and Cerakoted – Perpetual Lifetime Warranty