Product Overview
The Sons of Liberty Gun Works M4L89V2 11.5″ 5.56 NATO AR Pistol is engineered for uncompromising reliability within a compact, maneuverable platform. Constructed to withstand rigorous operational demands, this AR pistol serves as a robust option for personal defense and demanding training cycles. The precisely integrated 11.5-inch 5.56 NATO barrel configuration with a carbine-length gas system is specifically optimized to ensure consistent and reliable cycling across a broad spectrum of 5.56 NATO ammunition types.
Key Features
Receiver Set
- **Material:** Forged 7075-T6 aluminum upper and lower receivers. This material selection ensures superior structural integrity and a consistent interface for all ancillary components.
- **Fitment:** Precision machining maintains critical tolerances for reliable function and optimal component integration with standard AR-15 accessories.
- **Finish:** Type III Class 2 hard-coat anodizing provides enhanced corrosion resistance and surface durability.
Barrel
- **Length:** 11.5 inches, offering a balance between maneuverability in confined spaces and effective ballistic performance within its size class.
- **Caliber:** 5.56 NATO, designed for reliable chambering and accurate projectile stabilization with both 5.56x45mm and .223 Remington ammunition.
- **Material:** 4150 CrMoV (Chrome Moly Vanadium) steel, known for its durability and heat resistance under sustained fire.
- **Rifling:** 1:7 twist rate, optimized for stabilizing a wide range of projectile weights, particularly heavier grain 5.56 NATO rounds.
- **Treatment:** QPQ Nitride or Phosphate treated for corrosion resistance and increased barrel life.
- **Muzzle Device:** Standard A2 flash hider, engineered to mitigate muzzle flash signature.
Gas System
- **Length:** Carbine-length gas system, precisely tuned for the 11.5-inch barrel to ensure reliable operation and a consistent recoil impulse with standard buffer systems.
- **Gas Block:** Low-profile, pinned gas block for enhanced durability and consistent gas delivery.
- **Gas Tube:** Corrosion-resistant stainless steel gas tube for longevity.
Handguard
- **Model:** M4L89V2 free-float handguard.
- **Design:** Free-float configuration isolates barrel harmonics from user interaction, promoting improved accuracy potential.
- **Attachment:** Features M-LOK compatible slots along the 3, 6, and 9 o’clock positions for secure attachment of accessories without inducing flex. Full-length Picatinny top rail for optic and sight mounting.
- **Material:** Robust 6061-T6 aluminum construction for lightweight durability.
Bolt Carrier Group (BCG)
- **Type:** M16 profile Bolt Carrier Group, ensuring proper function and compatibility with carbine-length buffer systems.
- **Bolt Material:** Carpenter 158® steel or 9310 steel, high pressure tested (HPT) and magnetic particle inspected (MPI) for structural integrity.
- **Gas Key:** Staked to Mil-Spec for uncompromising reliability and gas seal integrity.
Trigger
- **Type:** Mil-Spec or enhanced Mil-Spec trigger for consistent break and reset, suitable for duty and training applications.
Pistol Buffer Tube
- **Configuration:** Standard pistol buffer tube, compatible with various AR-15 pistol braces (brace not included, sold separately).
Technical Specifications
- **Manufacturer:** Sons of Liberty Gun Works (SOLGW)
- **Model:** M4L89V2
- **Caliber:** 5.56 NATO
- **Barrel Length:** 11.5 inches
- **Gas System Length:** Carbine
- **Receiver Material:** Forged 7075-T6 Aluminum
- **Handguard:** SOLGW M4L89V2 Free-Float
- **SKU:** RSR|SOLGWM4-L89-PISTOL-115
- **Category:** AR Pistols
This Sons of Liberty Gun Works AR pistol establishes a robust and durable foundation for users demanding compact utility and reliable performance in high-stress environments or rigorous training. Its construction is engineered to endure, making it a critical asset for practical and defensive applications. Consistent operational reliability is contingent upon adherence to proper maintenance protocols utilizing quality weapon cleaning supplies.
