Infinite Product Solutions Halestorm Spiral Pulse Fluted Linear Compensator Black 7.62x39mm M14 x 1 LH. This Non-NFA compensator forwards the sound toward your line of fire reducing concussion and making it great for your ears at the range for home defense and while on the hunt. Easy-to-install this stand-alone piece is available in multiple caliber sizes and thread patterns. Made from high-grade 304 stainless steel or black phosphate 4140 steel this compensator is built to last. Bore diameter varies depending on the chosen option. Specifications for Infinite Product Solutions Halestorm Spiral Pulse Fluted Linear Compensator: Manufacturer: Infinite Product Solutions Length: 0.99 in Fabric/Material: Steel Width: 0.99 in Height: 2.4 in Features of Infinite Product Solutions Halestorm Spiral Pulse Fluted Linear Compensator Redirects sound present at the shooter's ear and to the left and right of the firearm Non NFA. Not a suppressor Forwards the sound toward your line of fire Easy-to-install stand alone piece Reduces concussion Great for the range home defense and hunting Package Contents: Infinite Product Solutions Halestorm Spiral Pulse Fluted Linear Compensator x1 Crush Washer Infinite Product Solutions 14LH-HALESTRM-BSS-CW: Halestorm Spiral Pulse Fluted Linear Compensator Black 7.62x39mm M14 x 1 LH