Sons of Liberty Gun WorksNo image on fileAR-15Specifications
Mfr data- SKU
- UM4L89556145PB
Sons of Liberty Gun WorksSKU UM4L89556145PB · LCL-P-300047
Sons of Liberty Gun Works L89 AR-15 8.5 inch .300BLK Upper Receiver Group, Medium, Midlength, 1-7, Plan B, Black, U-M4L89-556-145-PB
These uppers are built to the same standards as our legendary rifles and are test fired before leaving the shop. The L89 rails have 7-sided MLOK slots with integral QDs at the barrel nut on the left and right side.
Upper Receiver
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