The Geissele Super Gas Block (SGB) is a low profile gas designed to fit under most free float rails.
SPECS: AR-15/M16. The .750” diameter bore is precisely machined for a close slip fit onto the barrel.
Mfr Part: 05231
Inside Diameter: .750
Material: Stainless Steel
Mfr Part: 05231N
Material: Black Nitride
Mfr Part: 05231C
Material: Carbon Steel
Would you like to be alerted when the item becomes available again?
Please enter your email address and quantity below andwe will send you an alert when the item becomes available.
Please note that alerted inventory is on a first come, first serve basis.