The DoubleStar Low Profile Gas Block (brand part no. DSC750), .750, lets a shooter run a free-floating handguard over the gas port on an HBAR-contour AR-15 barrel, machined from steel with a Black Nitride finish, secured by 2 set screws and a standard 5/64×5/16 gas tube roll pin.

Key Specifications

• 0.750-inch journal.
• Black Nitride finish steel.
• 2 set screws for secure attachment.
• Fits standard 5/64×5/16 roll pin.

Frequently Asked Questions

What barrel journal size does this fit? 0.750 inch.

What handguards does it support? Free-floating handguards extending over the gas port on an HBAR-contour barrel.

Buy the DoubleStar Low Profile Gas Block, .750, AR-15

Add this to your other gun accessories and parts lineup, shipped from our Lubbock, Texas gun shop.