Description

Product Summary

The Ar-Stoner TacFire MAR040 is a rugged, Mil-Spec diameter buffer tube designed specifically for AR-15 platforms. Constructed from high-strength aluminum with a black hardcoat anodized finish, it provides excellent resistance against wear, corrosion, and environmental exposure. This component ensures a secure, vibration-resistant interface for smooth cycling and consistent recoil management during frequent firing. It is an ideal choice for building a custom rifle, performing a rebuild, or upgrading an existing carbine for tactical or hunting use. The tube is engineered to pair seamlessly with standard components, ensuring a reliable stock assembly and stable lock-up.