The Ruckus 12.5-inch Carbine-Gas AR-15 Build Kit is engineered for optimal performance with the 6.5 Grendel cartridge. Featuring a 12.5-inch medium profile barrel crafted from durable 4150 CrMoV steel, it has a 1:8 twist rate and a nitride finish for improved longevity. The kit includes a 10-inch freefloat KeyMod handguard constructed from lightweight 6061-T6 aluminum, allowing for further customization.
This build is complemented by a low-profile gas block and an AR-15 GI birdcage flash hider, promoting accuracy and reduced recoil. The included bolt carrier group is made from 9310 alloy steel with a QPQ nitride finish, ensuring reliable operation. Additionally, the kit features a Gauntlet Arms polymer stabilizing brace for enhanced support, a heavy-duty pistol buffer tube, and a 3 oz buffer weight. This assembly caters to firearms enthusiasts looking for a compact and versatile build in the AR-15 platform.
Caliber: 6.5 Grendel
Barrel: 12.5", 4150 CrMoV, Medium Profile, 1:8 Twist, Nitride Finish, 5/8x24 Thread, Carbine Gas
Handguard: 10" Free Float KeyMod, 6061-T6 Aluminum, Black
Bolt Carrier Group: AR-15 6.5 Grendel II, 9310 Alloy Steel, QPQ Nitride Finish
Upper Receiver: M4 Feed Ramps, 7075-T6 Aluminum, Anodized Finish
Gas Block: Micro Low-Profile, Steel, 0.750 Size
Muzzle Device: AR-15 GI Birdcage Flash Hider, 5/8x24 TPI
Pistol Brace: Polymer Stabilizing Brace, Nylon Reinforced, Black
Buffer Tube: Heavy Duty Pistol Buffer Tube for AR-15/AR Pistols
Buffer Weight: 3 oz
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