SOLGW M4-EXO3 5.56 NATO Pistol 11.5" Barrel - SBA3 Pistol Brace

SOLGW M4-EXO3 5.56 NATO Pistol 11.5" Barrel - SBA3 Pistol Brace

The Sons of Liberty Gun Works EXO3 Pistol (11.5" 5.56 NATO) is a true duty-grade AR platform, trusted in thousands of patrol cars and homes across the country. Considered the modern evolution of the Colt 6920, the EXO3 delivers uncompromising reliability, shootability, and performance in a compact pistol configuration. Built with premium SOLGW components—including Liberty Fighting Barrels, forged receivers, and the EXO3 rail—this firearm is designed to serve as both a dependable defensive tool and an excellent foundation for future upgrades.

Every EXO3 is individually built by a single armorer, test-fired, inspected by QC, and test-fired again before shipment. This meticulous process ensures flawless function and unmatched dependability. Whether for law enforcement duty, range work, or home defense, the EXO3 reflects SOLGW’s commitment to combat-grade quality and attention to detail in every part and build.

11.5" Liberty Fighting Barrel
Chrome Moly Vanadium steel, DLC-coated M4 feed ramp extension, threaded 1/2x28 with A2 flash hider.

.750" Gas Block Journal
Tuned gas port for reliable cycling under hard use.

Premium Upper Receiver
Forged 7075-T6 aluminum, T-mark engraved, black anodized finish.

Liberty Ambi Charging Handle
Enhanced ergonomics for left- and right-handed shooters.

10.5" EXO3 Rail System
Free-floating with integrated QD sling mount for modularity.

SOLGW Bolt Carrier Group
Phosphate-coated, C158 bolt, Mil-Spec carrier for durability and reliability.

Forged Lower Receiver
7075-T6 aluminum, black anodized, with properly staked castle nut and QD end plate.

A5 Buffer System
Includes A5H2 buffer and matched spring for smooth recoil management.

Liberty Fighting Trigger
Crisp 5.5–6 lb pull for consistent accuracy.

SB Tactical SBA3 Brace
Adjustable pistol brace for stability and control.

Specifications

• Caliber: 5.56 NATO / .223 Remington
• Barrel Length: 11.5"
• Thread Pitch: 1/2x28
• Gas Block Journal: .750"
• Barrel Extension: DLC-coated M4 feed ramps
• Muzzle Device: A2 Flash Hider
• Upper Receiver Material: 7075-T6 aluminum, T-mark engraved
• Upper Receiver Finish: Black anodizing
• Charging Handle: Liberty Ambidextrous
• Gas Tube: Mid-length, Melonited stainless steel
• Rail System: 10.5" EXO3 rail with QD sling mount
• Bolt Carrier Group: SOLGW phosphate-coated, C158 bolt, Mil-Spec carrier
• Lower Receiver Material: Forged 7075-T6 aluminum
• Lower Receiver Finish: Black anodizing
• Buffer System: A5 with A5H2 buffer and matched spring
• Receiver End Plate: QD end plate, staked Mil-Spec castle nut
• Trigger: Liberty Fighting Trigger, 5.5–6 lb pull
• Safety Selector: Mil-Spec
• Grip: B5 P23
• Brace: SB Tactical SBA3 pistol brace
• Sights: 1913 Picatinny top rail (optic-ready)
• Includes: One 30-round magazine, SOLGW sticker & patch, copy of the U.S. Constitution, Lifetime Warranty Certificate