Picatinny Rails On Every Side
Machined, aircraft-grade, aluminum, gas block with picatinny rails
attaches easily and lets you mount accessories to three sides. Grit
blasted for a durable matte finish and hard-coat anodized as per
mil spec 8625.
AR-15, Issue:09, Page:013
Big Book Catalog, Issue:66, Page:013
Law Enforcement / Police Store, Issue:02, Page:011
SPECS: Aircraft-grade aluminum. Black, matte, anodized finish.
Fits barrels with .750" (19mm) diameter.