DTT Copperline Gorge 20-inch Rifle-Gas 1:8 6.5 Creedmoor AR-10 Freefloat M-Lok Handguard Rifle Full Build Kit

The Copperline Gorge 20-inch Rifle-Gas 1:8 6.5 Creedmoor AR-10 Freefloat M-Lok Handguard Rifle Full Build Kit from DTT offers a robust platform for gunsmiths who value precision and freedom. It features a 20-inch heavy (H-Bar) barrel made from 4150 Chrome Moly Vanadium, finished in Parkerized for durability, with a 1:8 twist rate and a rifle-length gas system that ensures reliable operation. The upper receiver, crafted from anodized aluminum by Aero Precision, provides a solid foundation for performance.

The freefloat M-Lok handguard is constructed from 6061-T6 aluminum, allowing for optimal accessory attachment while maintaining a lightweight profile. A Nitride-coated LR-308 Bolt Carrier Group with a custom 9310 alloy steel bolt head ensures smooth cycling. The SOPMOD-style collapsible stock features storage compartments for added functionality, while the included GI Birdcage flash hider rounds out this comprehensive build kit suitable for any gunsmith looking to assemble a top-tier rifle.