Bunker Hill Surplus is located 1/4 mile west of State Hwy 99 & 51. We are an 01 FFL and are able help with your firearms needs. $30 Firearm Transfers and 90 Day Layaway plans available. Call 918-862-0120
The .750 Low-Profile Gas Block is made for rail systems that need to go over the gass block. Fits all M4 carbines and M16A2, A3 & A4 rifles. It is machined from hardened steel with a black oxide fiinish and are made in the U.S.A..