Ergo 4822 Adjustable Gas Block .750 in Black Nitride 4140 Chromoly Steel

The Ergo 4822 .750 Adjustable Gas Block is designed to fit under the Ergo Modular and SuperLite Rail System, as well as most other manufacturers free float handguards. Adjustments are made via a 5/64 set-screw and a 5/64 retaining screw ensures the system remains locked, no need for Locktite.

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Diameter:	.750"
Material:	4140 Chromoly Steel
Finish:	Black Nitride
Model:	Adjustable Gas Block
Color:	Black
Weight:	2 oz