DoubleStar uses high quality American made parts to ensure performance in your AR15. Why Choose DoubleStar Parts instead of the Other Guys; DoubleStar uses only the best parts to make their lower parts. Lesser Parts use metal injected molded or improper steel to cut costs. The lesser part will wear at an extremely high rate and need replacing sooner. DoubleStar parts are made to last for the lifetime of the weapon.
Designed for 12 gauge shotguns, the ports help hide the muzzle flash. The tapered points provide great impact tool for CQB. Machined steel and phosphate finished.

Specifications and Features:
Machined 1045 Steel
15/16x32 TPI
Caliber: .12 Gauge
Black Phosphate Finished
Made in the USA