Sons of Liberty Gun Works M4-L89 5.56 13.9" CHF Barrel 13.75" L89 Rail ASR Upper M4L89UPPER-13.9-CHF-556-ASR

M4-L89 ASR ace: SOLGW M4L89UPPER-13.9-CHF-556-ASR. Top tier AR-15 upper 5.56x45 NATO 13.9" CHF pinned barrel 16" OAL 13.75" L89 MLOK rail ASR QD muzzle device carbine length gas NiB BCG ambi Radian charging laser etched Sons of Liberty suppressor optimized perfection.

SOLGW M4L89UPPER-13.9-CHF-556-ASR Upper

• 5.56 13.9" Pinned: Compliant compliant.
• Carbine Gas: Tune tender.
• 13.75" L89 Rail: Extend elite.
• ASR QD Mount: Swap swift.
• NiB Full Auto BCG: Battle butter.
• Ambi Raptor LT: Pull preferred.

SOLGW M4-L89 ASR Upper

Surefire— SOLGW sure.

Specs M4L89UPPER-13.9-CHF-556-ASR

Spec	Details
Model	M4-L89 ASR Upper
Caliber/Barrel	5.56 NATO 13.9" CHF Pinned
Rail/Muzzle	13.75" L89 ASR QD
Gas	Carbine
OAL	16"

Upper QD Quest

ASR authority—SOLGW authority.

Uses

• Can Companion: ASR attach.
• Versatile Varmint: Rail ready.
• Sons Signature: Upper unparalleled.

Upper Absolute Authority

"M4L89UPPER-13.9-CHF-556-ASR mount!" masterful. "5.56 value," victory. M4L89UPPER-13.9-CHF-556-ASR 4.9/5.

Detach delight. Deploy dominant.

SOLGW M4-L89 13.9" ASR Upper: M4L89UPPER-13.9-CHF-556-ASR.

The End