No Gunsmithing Required For Effective Flash Reduction
Traps unburned particles of powder until full combustion is completed. Short - M16A1-style, extends 1¾". Attaches to the end of the barrel via Set Screw.
Big Book Catalog, Issue:70, Page:168
SPECS: Steel, blue (BL) or stainless steel (SS), matte finish. Short (SH) - 2½" (6.3cm) long, .860" (21.8mm) dia.