The exclusive first release of the HUXWRX Flash Hider-QD 556 1/2×28 XL 13.7″ muzzle device pin and welded onto our 13.7″ upper receiver group variants in M89 or L89 flavor. This receiver is manufactured with strict quality control, plus features an ejection port cover, forward assist, and an integral Picatinny rail that extends the length of the handguard. There is a combat-grade barrel at the heart of the upper receiver group, which is magnetic particle inspected and high-pressure tested. A first-to-market, HUXWRX Flash Hider-QD 556 1/2×28 XL 13.7″ to bring this to a 16″ length after the pin and weld.
- FREE SOLGW 5.56 Bolt Carrier Group
- FREE SOLGW Liberty Charging Handle
- SOLGW 13.7” HPT/MPI 4150 CMV Combat Barrel
- SOLGW 13.75″ M89 or L89 Free Float M-LOK Drive Lock Handguard
- Mid-Length Gas System
- HUXWRX Flash Hider-QD 556 1/2×28 XL 13.7″ (Pin and Welded)
Sons of Liberty Gun Works is committed to making high-quality parts and firearms, and they stand by their products for a lifetime, which is why each of them comes with a lifetime warranty from manufacturing defects. This upper receiver is an excellent foundation for an AR build, and it comes full of some of the best parts available. Choosing this will get you along the way to making a rugged AR build that will last you years of hard use.