The Ronin 16-inch Carbine-Gas 1:8 .338 ARC AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build from Davidson Defense is tailored for the discerning gunsmith who values precision and performance in their firearms. This upper is chambered in .338 ARC and features a 16” HBAR barrel crafted from 4150 CMV steel, finished with Parkerizing for durability. The barrel's 1:8 twist rate and carbine-length gas system ensure optimal performance.
Equipped with a micro low-profile gas block and a 5/8x24 TPI muzzle, the standard AR-15 GI birdcage flash hider effectively mitigates muzzle rise. The handguard is a 15" Davidson Defense MLOK model made from 6061-T6 aluminum, finished in black for a sleek look. Complementing these features is the Black Diamond Series AR-15 billet upper receiver, constructed from 6061-T6 billet aluminum with a Type III hard coat anodized finish. This build combines quality materials with functional design, perfect for any gunsmith committed to craftsmanship.
Caliber: .338 ARC
Barrel Length: 16"
Barrel Material: 4150 CMV Steel
Barrel Profile: HBAR (Heavy Barrel)
Barrel Finish: Parkerized
Barrel Twist Rate: 1:8
Barrel Gas System Length: Carbine-Length
Barrel Thread Pitch: 5/8x24
Gas Block Name: Micro Low-Profile Gas Block
Gas Block Size: 0.750"
Gas Block Material: Steel
Gas Block Finish: Phosphate
Muzzle Device: AR-15 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Handguard Name: Davidson Defense 15" MLOK Handguard
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Upper Receiver Name: Black Diamond Series AR-15 Billet Upper Receiver
Upper Receiver Material: 6061-T6 Billet Aluminum
Upper Receiver Finish: Type III Hard Coat Anodized
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE.