Instant Comp & Bushing Give Muzzle Control, Less Recoil
Three full chambers and seven exhaust ports combine to help control recoil and muzzle climb to put you back on target faster. Installation is as easy as fitting a new barrel bushing. Fits all calibers of Govt.-length barrels with O.D. of .576" to .580". Requires minor fitting and a full-length, two-piece guide rod.
1911, Issue:11, Page:009
Big Book Catalog, Issue:68, Page:108
Sinclair, Issue:1A, Page:009
SPECS: Steel, blued, matte finish. 2" (4.8cm) long.