Davidson Defense Starlance 18-inch Mid-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Complete Upper Build

Starlance 18-Inch 308 Win AR-10 Complete Upper - Mid-Length Gas - 15 Inch M-Lok Handguard

The Starlance 18-inch 308 Win AR-10 complete upper is a complete upper assembly on the AR-10 LR-308 platform chambered in 308 Win. The upper receiver is an AR-10 high-profile design made from 7075-T6 aluminum with a black anodized finish and includes a forward assist assembly and an LR-308 ejection port door. The 18-inch 4150 CrMoV barrel carries a phosphate finish, a government profile, a 1-10 twist rate, and a 5-8x24 thread pitch. A 15-inch M-Lok freefloat handguard covers the front-end forend structure alongside a mid-length stainless steel gas tube and a low-profile 750 diameter gas block. A GI birdcage flash hider at the 5-8x24 thread pitch and a black crush washer are the included muzzle components. A Recoil Technologies nitride LR-308 bolt carrier group in 9310 alloy steel and an LR-308 aluminum charging handle complete the upper component set. Lower receiver and lower components are not included.

Key Features

• 308 Win AR-10 LR-308 platform complete upper
• 18-inch 4150 CrMoV barrel, phosphate finish, government profile, 1-10 twist, 5-8x24 thread pitch
• AR-10 high-profile upper receiver, 7075-T6 aluminum, black anodized
• Forward assist assembly
• LR-308 ejection port door assembly
• Mid-length stainless steel gas tube
• Low-profile gas block, 750 diameter
• 15-inch M-Lok freefloat handguard
• GI birdcage flash hider, 5-8x24, 308 Win compatible
• Crush washer, black
• Recoil Technologies nitride LR-308 BCG, 9310 alloy steel, 308 Win
• LR-308 charging handle, aluminum
• Lower receiver and lower components not included

Perfect For

• AR-10 308 Win builders who need a complete upper with BCG and charging handle included
• Builders pairing a complete 308 Win upper with an existing AR-10 LR-308 lower
• 308 Win platform builders who want a Recoil Technologies LR-308 BCG as the core of their upper

Barrel and Upper Receiver

The 18-inch barrel is chambered in 308 Win, made from 4150 CrMoV steel with a phosphate finish, a government profile, a 1-10 twist rate, and a 5-8x24 thread pitch. The AR-10 high-profile upper receiver is made from 7075-T6 aluminum with a black anodized finish. A forward assist assembly and an LR-308 ejection port door are included as part of the upper receiver component set. These components establish the core upper receiver and barrel structure of this complete upper.

Handguard, Gas Components, and Muzzle

The 15-inch M-Lok freefloat handguard covers the front-end forend structure of this AR-10 upper. A mid-length stainless steel gas tube and a low-profile gas block at 750 diameter are the included gas components on this upper. A GI birdcage flash hider at the 5-8x24 thread pitch is the included muzzle device for the 308 Win platform, and a black crush washer is included alongside it.

Recoil Technologies BCG and Charging Handle

The Recoil Technologies nitride LR-308 bolt carrier group is made from 9310 alloy steel with a nitride finish. Recoil Technologies is the named brand on this BCG and this LR-308 bolt carrier group is the primary upper action component for the 308 Win platform. The BCG supports 308 Win as the primary chambering alongside other LR-308 compatible chamberings. An LR-308 aluminum charging handle rounds out the complete upper component set.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver and lower components not included. Verify component compatibility before use.