Davidson Defense Ronin Competition Left-Handed w/Gauntlet Arms Brace 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

The Ronin Competition Left-Handed Pistol Build Kit delivers a robust .300 BLK configuration tailored for shooters seeking performance and reliability. It features an 8.5-inch heavy barrel crafted from 4150 Chrome Moly Vanadium, boasting a 1:8 twist rate for optimized projectile stabilization. The pistol-length gas system, paired with a micro low-profile gas block, ensures dependable cycling. Built on a left-handed Black Diamond Series AR-15 slick slide billet upper, the kit includes a Gauntlet Arms polymer stabilizing brace for added support. The freefloat M-Lok handguard, made from 6061-T6 aluminum in a sleek black finish, offers modular attachments while maintaining a lightweight profile.

Other components include a United Defense ambidextrous charging handle and a premium Davidson Defense left-handed bolt carrier group, constructed from 9310 alloy steel with a nitride finish. This comprehensive build kit is ideal for gunsmiths who value precision and functional design in their AR-15 configurations.