Stag Arms AR-10 Marksman Right Hand Upper Receiver 308 Win 18in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma FDE

4 options

Click to see full view

Stag Arms

Overview

The Stag Arms AR-10 Marksman Upper Receiver is a complete assembly designed for the AR-10 platform, featuring an 18-inch barrel optimized for .308 Win. With a 1:10 twist rate, this upper is well-suited for stabilizing a variety of bullet weights, while the 5/8x24 thread pitch allows for versatile muzzle device options. Commonly found in precision and tactical builds, this upper receiver is ideal for builders looking to improve accuracy and performance in their larger caliber setups.

Specifications

MPNSTAG10100242

ColorFDE

Twist Rate1:10

Caliber.308 Win

PlatformAR-10

Barrel Length18

Thread Pitch5/8x24

AssemblyComplete

Receiver TypeAR-10/M5

Receiver PatternDPMS high profile

Visit the Stag Arms Store All Stag Arms upper receivers

Stag Arms AR-10 Marksman Right Hand Upper Receiver 308 Win 18in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma FDE

4 options

Available Merchants

Price Alert

Log in to set a price alert on this product.

No Available merchants at this time.

Build history on GunPartPicker

Builders on GunPartPicker first added the Stag Arms AR-10 Marksman Right Hand Upper Receiver 308 Win 18in Barrel HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma FDE to a build in April 2026.

Trending upper receivers →

Updated Oct 4, 2026 · from real builds on GunPartPicker