5.56mm Lo-Pro Gas Block Barrel
Stainless Barrel -556
- 18″ barrel
- 1 in 7″ twist improved polygonal rifling
- Extended feed ramps
- Bead blasted finish
- Gas tube
- Intermediate gas system
- Pinned Low Profile Gas Block, .750
- 1/2×28 threads
- Medium Contour
The barrel ships with gas block. This barrel is designed for our gas block that is 1″ long (INCLUDED). A standard front sight base is 1.9″ long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the gas block dowel pin and gas block is required to complete the assembly process.
All NFA Regulations apply. Please check your local and state laws before ordering.
Contact your local ATF Field Office with any NFA questions you may have.