Strike's Collar Adjustable Gas block uses 5 pre-sized settings and 1 closed setting, easily return to the exact same level of gas flow for your direct impingement system. The gas block easily switches position by rotating the collar by hand or while its inside a hand guard with a bullet or blade.
PRIMARY DESCRIPTION
SI AR-CAGB COLLAR ADJ GAS BLOCK
SPECIFICATIONS
Condition :
New
Barcode / UPC :
708747548518
On-sale :
No
Information