Standard Super Gas Block in black finish. The bore of the SGB is machined to closely fit around .750" diameter mounting bosses found on most M4 Carbines and AR-15 rifles. Includes roll pin for pinning gas block, gas tube roll pin, two set screws.
UPC | |
MFG | Geissele |
MODEL | Geissele Super Gas Block - Black |
TITLE | Geissele Super Gas Block - Black |