Special Order Item - Please allow 7-10 days for manufacturing and shipment
The BRDE gas block drilling jig PRO SA-P is used to drill Superlative Arms 0.750" bore piston kit gas blocks for pinning.
Machined and hand fit opening
#31 drill hole hardened insert on one side
Includes 1/4"-28tpi x 3/8" soft point set screw
Includes one #31 jobber drill bit and 1/8" hex key