Sons of Liberty Gun Works M4-89 Precision AR-15 Barreled Upper - 6mm ARC - 18"

Manufactured by Sons of Liberty Gun Works

Details

Gear up for your next build with the Sons of Liberty Gun Works M4-89 Precision AR-15 Barreled Upper, engineered for top-notch performance. This upper receiver features a precision-crafted 18" barrel chambered in 6mm ARC with a 1:7 twist. The 416 stainless steel barrel, enhanced with a black oxide finish, delivers unmatched durability and corrosion resistance. The NOX flash hider/suppressor mount effectively tames muzzle flash while providing a convenient attachment point for sound suppressors. Constructed from forged Mil-Spec 7075 aluminum and sporting a Mil-Spec MIL-A-8625F anodized finish, this upper receiver is built to withstand the rigors of intense use.

Features:

18” match barrel chambered in 6mm ARC
416 stainless steel barrel material
1:7 twist rate
NOX flash hider / suppressor mount, 1/2x28 TPI
.750 gas block, mid-length gas system
M4 feedramp extension
15” M89 Wedge Lock handguard
Forged Mil-Spec 7075 aluminum upper receiver
Mil-Spec MIL-A-8625F anodized finish

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Specifications

Barrel CoatingBlack Oxide

Barrel Length18

Barrel LiningBlack Oxide

Barrel MaterialStainless Steel

BrandSons of Liberty Gun Works

Caliber Gauge6mm ARC

ColorBlack

FinishHardcoat Anodized

Gas System LengthMid-Length

Gas System TypeDirect Impingement

HandguardM-LOK

Muzzle DeviceSOLGW NOX Flash Hider

Thread Pattern1/2 X 28

Twist Rate1:7

California Prop 65 warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

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