Make sure you have all the right components to build your perfect bull-barreled rifle with the Rock River Arms varmint low-profile gas block. This RRA low-profile gas block allows for the additional protection of a rail system, plus the handguard can extend beyond the gas block to allow for a longer sight radius and better sighting accuracy. This gas block is made from chrome moly steel with manganese phosphate finish and fits any barrel with a .936 diameter gas journal.

Features and Specifications:
Rock River Arms Low Profile Varmint Gas Block
Set-Screw Style Attachment
Material: Manganese Phosphate-Coated Chrome Moly Steel
Finish: Matte Black

Fits: Barrels with a .936 diameter gas journal