BHA Precision AR-15 16 6mm ARC, 15 MLOK Handguard, Black Complete Upper Receiver w/ BCG & CH

Stretch your AR15's capability into precision centerfire territory with the BHA Precision 16" 6mm ARC Complete Upper - a purpose-built, dropin solution that turns a standard lower into a true longrange performer. Built around a precision 16.0" barrel chambered in the efficient and flatshooting 6mm ARC, this upper blends longrange velocity, consistent tracking, and controllable recoil into a lightweight, shootable package.The slim 15" freefloat MLOK handguard gives you clean ergonomics and plentiful real estate for optics, bipods, and mission accessories while keeping the profile snagfree. The barrel is finished for durability and stability under extended strings of fire, and the midlength gas system smooths the gas impulse for better recoil management and component longevity. BHA assembles and functiontests a matched Bolt Carrier Group (BCG) and Charging Handle (CH) before shipment - this unit arrives dropin ready so you can mount an optic, zero, and shoot.Whether you're building a prairie dog rig, a precision carbine for PRS-style fun, or a versatile patrol/field rifle that needs to reach out past standard 5.56 distances, the 6mm ARC upper provides a compelling mix of ballistics, modularity, and realworld practicality.Available now at BattleHawk Armory - precision engineering for real results.Key Features & SpecificationsCaliber: 6mm ARC - efficient, flatshooting modern cartridge for extended-range performanceBarrel Length: 16.0" precision barrel - optimized for velocity and repeatable accuracyTwist Rate: 1:7 (optimized for modern 6mm projectiles)Barrel Finish / Material: Durable operational finish (Black Nitride style) for corrosion and wear resistanceGas System: Midlength - tuned for smooth cycling and reduced wear with premium loadsHandguard: 15.0" freefloat MLOK - lowprofile, lightweight, and accessory friendlyMuzzle Thread: Prethreaded for common .30/.30-caliber devices (userinstallable muzzle device)Upper Receiver: Black anodized with forward assist & dust cover (milspec fitment)Included: Matched Bolt Carrier Group (BCG) and Charging Handle (CH) - installed and functiontested prior to shippingPlatform Compatibility: AR15 - drops onto standard milspec lowersIntended Use: Precision carbine builds, PRS-style fun, mediumrange hunting, truck/pack rigs, and suppressed / unsuppressed adaptable platforms