Sons of Liberty Gun Works M4 - EX03 Series

Brand Name: Sons of Liberty Gun Works
Model: M4 - EX03 Series
Action Type: Semi-Automatic
Caliber/Guage: 5.56 NATO
Barrel Length: 16"
Capacity: 30 rounds
This gun comes with: (1) 30-round magazine, forward hand stop, Front and Rear QD points, SOLGW EX03 Hand Guard.

 

The M4-EXO3 is the third generation of our proven EXO series fighting rifles. SOLGW rifles are built with duty and service in mind, whether Law Enforcement, Hunting, or home defense. The EXO series rifles have everything you need and are built to require minimum maintenance for years. SOLGW shares all their specs with you because it’s not about what a rifle company tells you; it’s about what they don’t.

  • Barrel: Sons of Liberty Gun Works 4150CoMOV 1:7 MPI HPT Barrel
  • Caliber: 5.56 NATO Chamber
  • Barrel Steel: 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E)
  • Twist Rate: 1/7 Twist Six Groove
  • Thread Pitch: 1/2-28 Threaded Muzzle
  • Barrel Extension: QPQ coated M4 Feed Ramp Extension
  • Weight: 25 Ounces
  • Barrel Finish: QPQ Corrosion Resistant Finish
  • Buffer System: 6 Position MilSpec with Sprinco Blue spring
  • Liberty Charging Handle (ambi)
  • Liberty Fighting Trigger
  • Milspec Selector

3rd Generational Upgrades Include:

  • EXO3 has a 4140 Steel barrel nut vs aluminum on EXO2
  • Updated proprietary lockup with a custom 4140 set screw that pulls the rail into the upper
  • SOLGW added the anti-rotation pin from the M76/M89
  • Added slight finger grooves like the M76/M89 but not as pronounced
  • Spaced out the lightening holes to stiffen the rail