SOLGW M4-89 LRF 5.56 Nato 12.5" Barrel Pistol

SOLGW M4-89 FCD LRF 12.5" 5.56 NATO Pistol

The SOLGW M4-89 FCD is a high-performance, duty-ready AR-15 built in collaboration between Sons of Liberty Gun Works (SOLGW) and Forward Controls Design (FCD). Featuring the M89 Drive Lock Rail, an ambidextrous LRF lower receiver, and the proven A5 buffer system, this rifle is built for reliability, durability, and hard use. The 12.5-inch barrel is constructed from 4150 Chrome Moly Vanadium (CrMoV) steel, ensuring longevity and consistent accuracy. Whether for defense, duty, or competition, the M4-89 FCD delivers top-tier performance with premium components.

Specifications:

Barrel & Gas System:

• Caliber: 5.56 NATO
• Barrel Length: 12.5"
• Barrel Material: 4150 CrMoV, QPQ Corrosion Resistant Finish
• Twist Rate: 1:7 Six Groove
• Gas System: Carbine-Length
• Gas Block: .750” Lo-Pro, Nitride Treated, Knurled Head Set Screws
• Muzzle Device: A2 Flash Hider

Upper Receiver & Rail System:

• Receiver Material: 7075-T6 Aluminum Forgings
• Finish: Mil-Spec Hardcoat Anodized, Non-Reflective
• Handguard: SOLGW M89 Drive Lock Rail

Lower Receiver & Fire Control:

• Model: LRF (Lower Receiver, Forward Controls Design)
• Material: 7075-T6 Billet Aluminum
• Trigger: SOLGW Liberty Fighting Trigger (LFT), 5.5lb Pull
• Safety Selector: SOLGW Ambidextrous Selector

Brace & Buffer System:

• Brace: Grey SBA3 Brace
• Grip: B5 Systems – Black
• Buffer System: Carbine

Additional Features:

• Ambidextrous Right-Side Bolt Release
• QD Mil-Spec Receiver End Plate, Staked Castle Nut
• Engraved T-Marks on Upper Receiver
• No Sights Included

The Sons of Liberty Gunworks M4-89 FCD is built for hard use and uncompromising reliability.