DoubleStar Mil-Spec Buffer Tube AR-15 Carbine

The DoubleStar MIL-SPEC Buffer Tube Assembly delivers rugged AR-15/M16 reliability in a precision-carbine platform, engineered to meet stringent military specifications for dependable cycling and recoil management. This AR-15 buffer tube assembly integrates seamlessly with AR-15 receivers to provide stable, consistent rear-end support for the action, helping to maintain proper alignment under rapid-fire and high-volume use. Constructed to endure the demanding conditions of rifle recoil parts app