Superior Recoil Control; Muzzle Blast Reduction
Same performance in a larger, varmint weight contour. .875" (22mm) O.D. may be turned to .800" (20mm). Can be used on calibers from .223" up to .358". 1" Varmint Brake works well on large O.D. of 1" barrels; available in stainless steel, .224.
Big Book Catalog, Issue:72, Page:174
SPECS: Stressproof® steel (CM), in the white, 416 stainless steel (SS), heat treated. Require threading of barrel.