BRT MarkBlue Gas Tube - Rifle +1"
Product Details
The Black River Tactical MarkBlue Gas Tube is a premium quality gas tube used to complete an AR with a Rifle +1" length gas system.
The distinctive "MarkBlue" dot allows easy identification of a genuine BRT gas tube and guaranteed performance.
It is compatible with the BRT pinnable gas blocks and most low profile gas blocks.
The kit includes a stainless steel gas tube and a stainless steel coil spring pin.
