California Proposition 65 Warning
This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.
SBR Uppers
Sons of Liberty Gun Works
M4-L89 Upper Receiver Group
$850.00
Out of Stock
Sons of Liberty Gun Works M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 11.5" Barrel, Fits AR-15, A2 Flash Hider, Matte Finish, Black, Includes 10.75" L89 Rail, Does Not Include BCG or Charging Handle U-M4L89-556-115-A2
Key Details
UPC
657628672975
Part Number
U-M4L89-556-115-A2
RSR Stock #
SOLGWUM4L89556115A2
Manufacturer
Sons of Liberty Gun Works
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Checking RSR live availability and restriction status...
Purchase Requirements
- California compliance or distributor restriction review may apply.
- Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description
Sons of Liberty Gun Works is a manufacturer of quality firearms and parts, perfect for your next build, next competition, or next line of defense. Their small parts fit most mil-spec firearms. These uppers are built with L89 7-sided rails, forged uppers, and Liberty Fighting Barrels. There are multiple options of lengths and muzzle devices.
Features
- 11.5 5.56 NATO Barrel"
- 10.75 L89 Handguard"
- A2 Flash Hider
- 7-Sided M-LOK Slots
- Integral QD's at Barrel Nut on Both Sides
- Drivelock Barrel Nut System
Specifications
UPC:
657628672975
Manufacturer:
Sons of Liberty Gun Works
Manufacturer Part #:
U-M4L89-556-115-A2
Model:
M4-L89 Upper Receiver Group
Barrel Length:
11.5"
Finish:
Matte
Type:
Upper
