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SOLGW M4-89 Pistol


Sons of Liberty Gun Works M4-89 5.56 and 300 BLK Pistols

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SOLGW M4-89 Pistol

SOLGW M4-89 Pistol Ships Free!

The SOLGW M4-89 Pistol is the ultimate fighting machine. Featuring a combat grade barrel, A5 buffer system and a Liberty Fighting Trigger, all M4-89 pistols are engineered with Mil-Spec or better parts. Sons Of Liberty Gun Works believes there is no substitute for quality and every gun is built right the first time, ready to use right out of the box.

Every Sons of Liberty SOLGW M4-89 pistol sports a quality bolt carrier group, and is properly tuned using the correct gas system length and buffer. Shooters have a choice of 5.56 and 300 BLK calibers and various barrel lengths, depending on the caliber chosen. Each M4-89 pistol is test fired, twice, before shipping to ensure proper function, and every SOLGW firearm is backed with a lifetime warranty.

Xtreme Guns and Ammo carries the complete line of Sons of Liberty Gun Works firearms. Shop online anytime or text or call 832-363-3783, during regular store hours, for the answers to all of your SOLGW questions and needs.

SOLGW M4-89 Pistol (Specifications)

  • Calibers: 5.56 and 300 BLK
  • Barrel Lengths: 9 inch, 10.5 inch, 11.5 inch and 12.5 inch
  • Barrel Material: 4150 CrMoV w/QPQ finish
  • Twist: 1:7
  • Bolt Carrier Group: Carpenter 158 Bolt, 8620 Carrier
  • Upper: 7075-T6 Aluminum w/engraved T Marks, Hard Coat Type 3 Anodized
  • Lower: 7075-T6 aluminum, Type 3 Anodized
  • Buffer System: A5 Receiver Extension w/Sprinco Green Rifle Length Spring and A5H2 Vltor Buffer Weight
  • End Plate: QD Receiver
  • Trigger: Liberty Fighting
  • Grip: B5 Systems, Black
  • Handguard: M89 Drivelock Rail, 6061 Aluminum
  • Charging Handle: Liberty, Ambidextrous
  • Gas Block: Lo-Pro, 4140 Steel and Nitride Treated with Knurled Head Set Screws
  • Gas Tube: Melonited Stainless Steel, Mid Length
  • Muzzle Device: A2 Flash Hider, NOX, pinned and welded where appropriate
  • Magazine: Three 30 Round Steel
  • Warranty: LIFETIME
  • **Optional SB3 Brace Available

Additional information

Weight 8.5 lbs
Dimensions 45 × 12 × 5 in
SOLGW M4-89 Pistol Models

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