Caliber: 5.56x45mm
Ecommerce Platform: AR-15
Muzzle Device: Flash Hider
Barrel Length: 16
Rail Length: 13.75
Barrel Profile: V2 Button Rifled
Barrel Twist Rate: 1:7
Barrel Material: Steel
Barrel Finish: Black
Muzzle Thread: 1/2-28
Receiver Material: Aircraft Grade Aluminum
Handguard Type: M-LOK Rail
Gas System: Mid-Length
Gas Block Type: Low Profile
Features
The L89 upper receiver groups are engineered for peak performance, featuring a robust forged upper receiver, V2 button-rifled barrels, and the precision of our V2 4140 gas block for exceptional durability and reliability. These receivers come in a range of lengths and muzzle device configurations, allowing for complete customization to suit your specific needs. The L89 rail system is designed with 7-sided M-LOK compatibility, offering optimal attachment space for accessories and ensuring maximum versatility. Additionally, the integrated QD sling mounts enhance convenience and accessibility, making the L89 Upper Receiver Group a top-tier choice for those seeking unmatched performance and versatility in their firearm setup.