SOLGW M4 L89 5.56 NATO Rifle 14.5" Pinned Barrel - HUX Flash Hider - OD Green

SOLGW M4 L89 5.56 NATO Rifle 14.5" Pinned Barrel - HUX Flash Hider - OD Green

A duty-grade platform engineered for professionals who demand absolute reliability under pressure. Built by Sons of Liberty Gun Works, the L89 represents a refined evolution of the modern AR-15, combining precision manufacturing, battle-proven components, and thoughtful enhancements that elevate both accuracy and control.

At the heart of this rifle is the 14.5” Liberty Fighting Barrel, pin-and-welded with a HUXWRX Flash Hider-QD, delivering exceptional durability and suppressor-ready capability. The proprietary L89 DriveLock handguard system ensures rock-solid lockup with anti-rotation tabs and a reinforced steel interface, while the mid-length gas system and A5 buffer system work together to provide smoother recoil impulse and enhanced reliability—especially when running suppressed.

Every component is purpose-driven—from the ambidextrous controls and Liberty 2-stage trigger to the premium bolt carrier group that’s individually tested for performance. This rifle isn’t just assembled—it’s built, tested, and trusted to perform when it matters most.

Duty-Grade Construction
Built on precision-forged 7075-T6 receivers for maximum strength, durability, and long-term reliability.

L89 DriveLock Handguard
Advanced 7-sided M-LOK rail with anti-rotation tabs and steel reinforcement for a rigid, secure interface.

Liberty Fighting Barrel
14.5” chrome-lined barrel with .223 Wylde chamber delivers consistent accuracy with both .223 Rem and 5.56 NATO.

Pin & Weld Flash Hider
Factory-installed HUXWRX Flash Hider-QD ensures compliance and suppressor-ready performance.

Enhanced A5 Buffer System
Reduces recoil impulse and improves cycling reliability, especially in suppressed configurations.

Premium Bolt Carrier Group
Carpenter 158 steel, HPT/MPI tested, chrome-lined, and built for extreme durability.

Ambidextrous Controls
Includes ambi safety and charging handle for improved ergonomics and adaptability.

2-Stage Precision Trigger
Liberty 2-stage trigger with a 4.5 lb pull for enhanced control and shot consistency.

Individually Tested
Each rifle is test-fired to ensure reliability and performance right out of the box.

Specifications

• Chamber: .223 Wylde (accepts .223 Rem & 5.56 NATO)
• Barrel Length: 14.5” (pin & welded)
• Barrel Material: 41V50 Chrome Moly Vanadium steel
• Barrel Finish: Phosphate exterior, chrome-lined bore and chamber
• Twist Rate: 1:7
• Gas System: Mid-length
• Gas Journal: .750” with deep dimple
• Muzzle Device: HUXWRX Flash Hider-QD 556 (1/2x28)
• Handguard: SOLGW L89 DriveLock, 7-sided M-LOK
• Receiver Material: 7075-T6 forged aluminum, Type III hardcoat anodized
• Bolt Carrier Group: Carpenter 158 steel, HPT/MPI tested, chrome-lined, full-auto profile
• Charging Handle: SOLGW Liberty (ambidextrous)
• Trigger: Liberty 2-stage (4.5 lb pull)
• Safety Selector: Mil-spec ambidextrous
• Buffer System: SOLGW A5 receiver extension (9-position)
• Buffer Weight: A5H2
• Spring: SOLGW stainless steel
• Stock: Magpul DT
• Grip: Magpul K2+
• Magazine Included: 1× 30-round Magpul Gen3 PMAG
• Warranty: Lifetime with Critical Use Replacement