Gun Engineer Black Gas Block for AR-15, M16, M4, M4A1
BCM Low Profile Gas Block for AR15, M16, M4, M4A1. Machined of steel, phosphate finish, for .625 barrels. Manufactured within very tight Mil-Spec tolerances on all ID’s. Barrel ID honed after finish per USGI TDP. Made by Gun Engineer. with set screw mounting.
Note: Gun Engineer always recommends any part be installed by a qualified and trained gunsmith. Gun Engineer promotes the use of safety practices and gear when working on any firearm.
Type: Gas Block
Model: Low-Profile
Gun Engineer Custom Kit: Yes
Material: Steel
Color: Black
For Gun Make: AR-15
For Gun Model: AR15, M16, M4, M4A1
Caliber: .625 Barrels
Features 1: Steel Set Screws – 1-32 x 3/16 Knurled Cup Point
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