BCM Blem Upper Receiver 5.56 NATO 11.5" 1:7 Twist Carbine length with BKF 9.25" Rail

Unleash Your Full Potential with Our Premium Blem Upper!

100% Made in the USA!

Get ready to elevate your shooting game with our top-notch blem upper, minus the BCG and charging handle. This isn’t just any upper, it’s built with precision and passion, featuring:

• BCM M4 blem upper
• BKF 11.5" carbine-length gas 1/7 twist barrel
• A2 flash hider
• BKF gas tube and block
• BKF 9.875" MLOK Handguard

Why You’ll Love It:

• Caliber: 5.56 NATO
• Barrel Length: 11.5"
• Barrel Material: 4150 Chrome Moly Vanadium
• Finish: Nitride
• Profile: DRP
• Gas System Length: Carbine Length
• Gas Block Journal: .750"
• Twist Rate: 1:7
• Muzzle: 1/2x28 Threaded

Ready for Action:

Just add a charging handle and a BCG, and you’re all set to attach this beauty to your lower and hit the range! Whether you’re a seasoned pro or a weekend warrior, this upper is designed to deliver unmatched performance and reliability.

Important Note:

We do not accept returns on used, blemished (purchased as blem), or custom engraved/laser etched items. 

All NFA/ATF rules apply. You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is prohibited, except when permanently attaching a muzzle device extending the length to 16 inches.