The SOLGW M4-89 Upper Half comes with SOLGW’s Combat Barrel and M89 Rail, and is available in 13.9″ 300blk with NOX muzzle device. No BCG or C/H *13.9″ barrels come pinned and welded flash hiders for OAL of 16″* Mfg: Sons Of Liberty Gun Works
Wwsd 2021 Complete Lower Receiver - Kp-15 Complete Lower Receiver - Black - Multi-Caliber Original price was: $799.95.$549.99Current price is: $549.99. 
Stern Defense SD 4in Mod4 M-Lok 4in Barrel 9mm Black Complete Upper Receiver Black SDINBRLKK Original price was: $429.27.$419.27Current price is: $419.27. 
M4-89 300 Aac Blackout Assembled Upper Receiver – M4-89 300 Aac Blackout 13.9”” Bbl 13”” M89 Rail & Flash Hider
Original price was: $950.00.$712.50Current price is: $712.50.
Additional information
| Brand | Sons Of Liberty Gun Works |
|---|---|
| Merchant | Brownells |
