Stern Defense MOD5 MLOK 16.1" 45 ACP AR-15 Complete Upper

The free float M-Lok handguard from Stern Defense offers excellent ergonomics while remaining lightweight and strong. This handguard is M-Lok compatible to accept your favorite attachments. Features a secure clamp on mounting system that ensures that the handguard remains in place even under heavy abuse, sustained full auto fire, and shooting prone from a bi-pod. Machined from 6061 aircraft grade aluminum and hard-coat anodized for longevity and durability. These handguards also feature quick disconnect swivel holes.Features:Stern 45 ACP barrels are ideal for gun lovers who want to build their own custom dedicated 45 ACP AR-15 upper groupMil-Spec flat top upper receiver with Stern Defense laser engraved dust cover and forward assist, machined from 7075 T6 aluminum and hard-coat anodizedCharging handle - Mil-Spec charge handle for AR-15 rifles, laser engraved with Stern Defense logoBolt - made with 8620 AISI steel and boasting a Mag-phosphate finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receiversComp break - manufactured to the highest quality standards right here in the USA, full auto tested to ensure that the compensator ports keep muzzle rise to a minimum