Sons of Liberty Gun Works M4-L89 5.56 14.5in Mid-Length L89 Drivelock Upper (No Muzzle Device)

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by Sons Of Liberty Gun Works

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Sons of Liberty Gun Works M4-L89 5.56 14.5in Mid-Length L89 Drivelock Upper (No Muzzle Device)

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Retail: $950.00

Sons of Liberty Gun Works M4-L89 barreled upper receiver group designed for a 5.56 build.

  • Barrel: 14.5-inch Liberty Fighting Barrel, 4150 CrMoV, mid-length gas system
  • Handguard/Rail: L89 Drivelock handguard (L89 rail) with 7-sided M-LOK slots and integral QD sockets
  • Gas system: SOLGW 4140 gas block with nitrided gas tube
  • Features: Drivelock barrel nut system, anti-rotation tabs, and internal dowel pin between upper and rail to ensure a solid lockup for accessories
  • Muzzle device: Not included (intended for a custom build or a pin-and-weld application)

Specifications

Manufacturer:
Sons Of Liberty Gun Works
Category:
upper-receiver
Caliber:
.300 AAC Blackout
Platforms:
AR-15
Length:
8.5"
UPC:
657628673040
MPN:
U-M4L89-556-145-NMD
Required Component:
Yes

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Where to Buy

EuroOptic
In Stock
$950.00
Optics Planet
In Stock
$950.00

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Price History

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$950.00

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What's Included in this Bundle

Barrel
14.5" Liberty Fighting Barrel (5.56mm, 4150 CrMoV, mid-length gas)
From datafeed description: 14.5-inch Liberty Fighting Barrel (4150 CrMoV) with mid-length gas.
Handguard or rails
L89 Drivelock Handguard / L89 Rail
From datafeed description: core assembly is the L89 Drivelock handguard.
Bolt Carrier Group
Bolt Carrier Group (BCG)
Not explicitly stated in provided page HTML (empty). Included as an implied major component for an upper group, but confidence is limited.
Charging Handle
Charging Handle
Not explicitly stated in provided page HTML (empty). Included as an implied major component for an upper group, but confidence is limited.

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