IMPORTANT DISCLAIMER: USE OF THIS MUZZLE DEVICE MAY VOID THE WARRANTY POLICY OF SOME SILENCER MANUFACTURERS! LIBERTY PRECISION MACHINE LLC WILL NOT BE HELD LIABLE FOR DAMAGE TO THESE PRODUCTS! ALWAYS CONFIRM ALIGNMENT BEFORE USE!
Natural variation in the heat treated finish is normal and purely aesthetic. It does not change the strength, performance, or overall effectiveness of the muzzle device. Please see pictures for examples.
Features:
All critical alignment features machined in one set up
Compatible with common .900"-24 silencer mounts
.30 caliber bore
13/16" rear hex for easy installation and removal
CNC machined from 17-4 PH stainless steel
Heat treated to H900 condition
Substantial improvement in recoil reduction over OEM part
Minimal concussion 
Rear Taper version compatible with Sig/Q tapered barrel muzzles and square shoulder barrels at least .610" (1/2-28) and .735" (5/8-24) in diameter 
360 degree port orientation-no shims required
1.6-2.0 ounces
1.7" total length