BCM® Standard 16" M4 (SOCOM) Complete Upper Receiver Group w/ QRF-7 Handguard MSRP: $998.35 Your Price: $799.55

2024年9月27日 · Selecting the perfect M4 style upper receiver can be confusing, especially when it comes down to all the assorted flavors that are floating around out there. However, we have …

2021年11月11日 · BCM's high-quality M4 upper receiver group with 14.5" AR15 SOCOM barrel. This 556 upper is designed for shooting professionals.

Check out the selection of complete M4 upper receivers from 80% Arms! Complete your lower build with one of our M4 uppers. Shop today!

Complete M4 forged upper receiver assembly made by LMT to their stringent QC standards. This Lewis Machine & Tool M4 style flat top upper receiver comes from the factory with forward …

This AR-Stoner mid length upper features a mil-spec bolt carrier group, phosphate finish and an M4 profile barrel. The A3 upper will attach to virtually any standard AR-15 lower receiver and …

Bravo Company M4 Upper Receiver is precision machined to correct Mil-Specs from 7075 T6 Forgings extension, providing the user with superior strength...

Assembled M4 Upper Receiver with Port Door and Forward Assist - Choose Color. This M4 Mil-Spec Upper Receiver comes with the port door and forward assist. These AR-15 uppers are …

Barrel Length: 16" Gas System: Carbine Barrel Profile: M4 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 …

This Bear Creek Arsenal AR-15 Complete 5.56 rifle length upper has a 16" M4 with a black nitride finish, and features a 1:7 twist, with a mid-length gas system. It includes a 15" MLOK rail, a M4 …