Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308R18M50B10R
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Diamondback
Overview
The Diamondback Firearms AR-10 barrel is designed for the .308 Winchester, featuring a medium profile and a 16" length. With a 1:10 twist rate, this barrel optimizes stability for a variety of bullet weights, while the rifle-length gas system ensures reliable cycling and reduced recoil. This barrel is commonly found in builds that prioritize .308 caliber performance with a rifle gas system, making it suitable for precision shooting and tactical applications.
Specifications
Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308R18M50B10R
Build history on GunPartPicker
Builders have been adding the Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308R18M50B10R to their builds on GunPartPicker since March 2026. All time, it ranks #142 of the 821 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 5 retailers we track have it in stock. Prices barely moved in September 2026, holding around $115.99, so there haven't been real sales lately. Buying today, the lowest price is $115 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Aero Precision M5 Stripped AR-308 Lower Receiver - DPMS Cut
Aero Precision M5 (.308) Assembled Upper Receiver - Sniper Grey Cerakote - APAR308721AC
Aim Sports M-LOK 15" .308 AR-10 Low Profile Free Float Handguard, Black - MTM15L308
Rise Armament Ra-524 Blitz Performance Trigger Drop-In
Wilson Combat AR-15 Rifle Length Gas Tube Stainless Steel
Radian Raptor Slim Line Ambidextrous AR-15 Charging Handle - Black
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