The Isildur's Bane 20-inch Rifle-Gas 1:10 .308 Win AR-10 Upper Build Kit is engineered for precision and performance. This gas-operated upper features a 20-inch SOCOM profile barrel made from 4150 Chrome Moly Vanadium steel, finished with a durable nitride treatment. The barrel has a 1:10 twist rate, ensuring optimal stabilization for a range of ammunition. It utilizes a rifle-length gas system paired with a .750 click adjustable gas block for customizable shooting experiences.
The upper receiver is crafted from 7075-T6 aluminum, with a Type II hard coat anodized finish, designed to fit the DPMS style LR308 platform. The 19-inch freefloat M-Lok handguard, made from 6061-T6 aluminum, provides ample rail space for accessories while maintaining a lightweight profile. Completing the assembly is the KAK Industry Plan B A7 flash hider made from 17-4 stainless steel, also treated with nitride, offering additional concealment of the muzzle flash. This kit presents exceptional versatility for the discerning gunsmith.
Caliber: .308 Win (7.62x51)
Barrel Length: 20 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: SOCOM
Barrel Twist Rate: 1:10
Barrel Thread Pitch: 5/8x24
Barrel Gas System Length: Rifle
Upper Receiver: DPMS Style LR308 Low Profile Upper Receiver
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Type II Hard Coat Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Handguard Length: 19 inches
Gas Block: .750 Click Adjustable Gas Block
Muzzle Device: KAK Industry Plan B A7 Flash Hider
Muzzle Device Material: 17-4 Stainless Steel
Muzzle Device Finish: Nitride
To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE.
