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Sons of Liberty Gun Works

SOLGW Wedgelock M76

Rock-solid Wedgelock mounting system with narrow profile

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Quick Specs

Price
$225
Weight
1 lb
Brand
Sons of Liberty Gun Works
Category
handguard

Features

  • M-LOK
  • Wedgelock system
  • 4140 steel barrel nut

Capability Boosts

Reliability+1
Modularity+1

Recommended For

Duty/Patrol+2
Home Defense
Competition
Outdoor Defense

Compatibility Tags

family: ar-patternhandguard: mlok

Overview

The Sons of Liberty Gun Works M76 Wedgelock Handguard showcases SOLGW's innovative approach to handguard attachment, featuring a proprietary wedgelock system that keeps the free-float handguard locked tight against the robust 4140 steel barrel nut. This unique mounting mechanism provides exceptional rigidity and eliminates the potential for rail rotation even under the most demanding conditions. Machined from aluminum and finished with hardcoat anodizing for wear and corrosion resistance, the M76 delivers the durability and reliability that SOLGW has built its reputation on.

The M76 features a full-length Picatinny top rail ideal for mounting backup iron sights, optics, and laser aiming devices, while M-LOK slots throughout the handguard provide modern mounting flexibility. The front section incorporates M-LOK slots at the 45-degree angles to give users additional options when mounting lights or other accessories in optimal positions. An included M-LOK QD sling socket allows precise positioning of sling attachment points to suit individual preferences. The wedgelock design creates a rock-solid interface that maintains zero even after sustained fire and hard use.

Sons of Liberty Gun Works has earned considerable praise as a custom rifle manufacturer focusing on purpose-built weapons for law enforcement and civilians alike, with particular attention to the reliability-critical details that separate duty-grade rifles from recreational builds. While the M76 Wedgelock has been discontinued or replaced by newer SOLGW rails at many retailers, it remains available in some dealer inventory and is still a sought-after handguard for builders who appreciate the unique advantages of the wedgelock mounting system. Available in several lengths including 15 inches, the M76 suits a wide range of barrel configurations.

Key Features

  • Proprietary wedgelock attachment system for maximum rigidity
  • Machined aluminum rail
  • Hard-coated anodized finish for wear and corrosion resistance
  • 4140 steel barrel nut included
  • Full-length Picatinny top rail
  • M-LOK slots including 45-degree positions at front
  • Included M-LOK QD sling socket

Pros

  • +Wedgelock system provides exceptional rigidity
  • +4140 steel barrel nut extremely durable
  • +SOLGW quality and attention to detail
  • +M-LOK on multiple surfaces including 45-degree
  • +Included QD sling socket adds value
  • +15" model remains available through some dealer inventory

Cons

  • Discontinued at some retailers (limited availability)
  • Wedgelock system may be unfamiliar to some builders
  • Mid-tier pricing without premium brand recognition
  • Heavier than ultra-lightweight alternatives
  • Limited current availability compared with newer SOLGW rails

Detailed Specifications

Material
Aluminum
finish
Hard coat anodized
Barrel Nut
4140 steel
mountingSystem
Proprietary wedgelock design
Top Rail
Full-length Picatinny
M-LOK Positions
Multiple surfaces including 45-degree angles
included
M-LOK QD sling socket
Length
15 inches (baseline)
Inner Diameter
1.3 inches
approximateWeight
About 16 oz installed (retailer/user measurement baseline)
availableLengths
8", 9.5", 10.5", 13", 15", 16.5" depending on inventory
compatibility
AR-15 platform
madeIn
USA
colors
Black
baselineSku
M76-15
upc
691821650613

Compatible Platforms

+113 more

Pairs Well With

Top matches

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