Sons of Liberty Gun Works SOLGW M4-L89 URG 16″ 5.56 A2
$979.68
The Sons of Liberty Gun Works M4-L89 Upper Receiver Group offers a robust 16″ barrel chambered in 5.56 NATO, designed for the AR-15 platform. Its precision-engineered matte black finish and 15″ L89 rail provide exceptional versatility and durability for any shooter. Note that this upper does not include a BCG or charging handle, allowing customization to your specifications.
Out of stock
Sons of Liberty Gun Works M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 16″ Barrel, Fits AR-15, Matte Finish, Black, Includes 15″ L89 Rail, Does Not Include BCG or Charging Handle U-M4L89-556-16-A2
| Weight | 4.250 lbs |
|---|---|
| Dimensions | 30.250 × 3.250 × 2.750 in |
| Manufacturer | Sons of Liberty Gun Works |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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