ERGO GRIP GAS BLOCK .750 LOW PROFILE FOR AR-15

FEATURES:

CNC machined 4140 chromoly steel

Nitride/Melonite QPQ finish

Chamfered edge, slip-on fit

Fits under most free float handguards

Internal diameter 0.750

Includes (2) set screws for a secure attachment

Accepts standard gas tube roll-pins (roll-pin NOT included)

USA made steel & machined in the USA

Weighs 2 oz.