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Questions & Answers
does this come with a bolt carrier group? Expert Answer

No, this upper does not come with a bolt carrier group nor does it come with a charging handle

by Matt S., Gear Expert, July 16, 2021
Your image is reflected. Is it a lefty upper or just a bad photo edit? Expert Answer

This is a right side ejecting upper

by Matt S., Gear Expert, July 16, 2021
Customer Reviews
Expert Review
Value packed upper at a great price by Matt S., Gear Expert, July 16, 2021
SOLGW is known for their attention to deatils/quality and prioritizing functionality over all else. This no frills upper is properly assembled with 1-7 twist barrel at the heart. The exo-2 rail is rigid with a continuous picatinny top rail, mlok sl...
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Product No Longer Available

Unfortunately Sons of Liberty Gun Works M4-EXO2 Half Upper is not listed by OpticsPlanet.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

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Product Info for Sons of Liberty Gun Works M4-EXO2 Half Upper

The M4-EXO2 is our newest entry level upper packed with great features. The Sons of Liberty EXO2 MLOK rail is the best on the market at its price point, it looks great and locks up rock solid. Built with the same high quality components that have given us our reputation for guns that never stop running, you can't beat it at this price.image

Barrel: Sons of Liberty Gun Works 16 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

Gas Block: .750? Gas Block Journal with appropriately sized gas port

Weight: 27 Ounces

Barrel Finish: QPQ Corrosion Resistant Finish

Barrel Extension: QPQ coated M4 Feed Ramp Extension

High Pressure (proof) Tested (HPT)

Magnetic Particle Inspected (MPI)

Upper Receiver:

Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings.

Exterior Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal

Interior Finish: Dry Film Lube

T-Marks: Engraved T-Marks

Gas Block: Sons of Liberty Lo-Pro Gas block made from 4140 Steel and Nitride Treated

Gas Tube: Sons of Liberty Melonited Stainless Steel

Rail System: SOLGW EXO MLOK

Weight: 12.9oz in 15"

MLOK Slots at 3,6,9 O'Clock

Continuous top rail at 12 OClock

Muzzle Device: Mil-Spec A2 Flash Hider

Features:

  • M4-EXO2
  • The M4-EXO2 is our newest entry level upper packed with great features. The Sons of Liberty EXO2 MLOK rail is the best on the market at its price point, it looks great and locks up rock solid. Built with the same high quality components that have given us our reputation for guns that never stop running, you can't beat it at this price.
  • Barrel: Sons of Liberty Gun Works 16 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
  • Gas Block: .750? Gas Block Journal with appropriately sized gas port
  • Weight: 27 Ounces
  • Barrel Finish: QPQ Corrosion Resistant Finish
  • Barrel Extension: QPQ coated M4 Feed Ramp Extension
  • High Pressure (proof) Tested (HPT)
  • Magnetic Particle Inspected (MPI)
  • Upper Receiver:
  • Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings.
  • Exterior Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal
  • Interior Finish: Dry Film Lube
  • T-Marks: Engraved T-Marks
  • Gas Block: Sons of Liberty Lo-Pro Gas block made from 4140 Steel and Nitride Treated
  • Gas Tube: Sons of Liberty Melonited Stainless Steel
  • Rail System: SOLGW EXO MLOK
  • Weight: 12.9oz in 15"
  • MLOK Slots at 3,6,9 O'Clock
  • Continuous top rail at 12 OClock
  • Muzzle Device: Mil-Spec A2 Flash Hider

Package Contents:

  • Sons of Liberty Gun Works M4-EXO2 Half Customizable Upper

Sons of Liberty Gun Works M4-EXO2 Half Upper Accessories

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Sons of Liberty Gun Works M4-EXO2 Half Upper Unavailable & Discontinued Models

List of Unorderable Models

  • Sons of Liberty Gun Works M4-EXO2 Half Customizable Upper, NO BCG or CH, EXO2Upper , MPN: EXO2Upper , UPC: 691821637270 , Code: 40W-UFH-SOLGPH54-EXO2UPPER
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