This is a special order item. Shipping will be delayed up to 7 days for manufacturing.
The BRDE gas block drilling jig PRO SA is used to drill Superlative Arms 0.750" bore adjustable gas blocks for pinning.
Specs:
Cold rolled carbon steel or Delrin body
Machined and hand fit opening
Manganese Phosphate finish on steel, raw Delrin finish
#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