BCM Blem Upper Receiver 13.7" 5.56 NATO Mid-Length 1:7 Twist Government Profile with BKF MLOK Rail

Get ready to elevate your shooting game with our 100% Made in the USA Upper! This isn’t just any upper, it’s a powerhouse built for performance and precision. Whether you’re a seasoned shooter or just getting started, this upper is your ticket to an unbeatable range experience.

Why You’ll Love It:

Top-Notch Build: Crafted with a BCM M4 blem upper, this beauty features a BKF 13.7" mid-length gas 1/7 twist barrel and an A2 Flash Hider. It’s paired with a BKF gas tube and block, all finished off with a sleek BKF 13" MLOK Handguard. Talk about a dream team!

Ready for Action: Just add a charging handle and a BCG, and you’re all set to attach it to your lower and hit the range. It’s that simple!

Key Specs:

• Length: 13.7"
• Caliber: 5.56 NATO
• Gas System: Mid-length
• Twist Rate: 1:7 RH
• Gas Block Journal: .750"
• Gas Port Size: .076"
• Muzzle Thread: 1/2-28
• Material: 4150 CMV
• Profile: Government
• Barrel Extension: M4
• 11° Target Crown
• 100% American Made

Built for Precision and Durability

This upper is designed to deliver exceptional performance with every shot. The mid-length gas system ensures smooth operation, while the 1/7 twist rate provides excellent stability for your rounds. Plus, the 4150 CMV material and government profile guarantee durability and reliability.

Why Wait? Upgrade Your Arsenal Today!

Don’t miss out on this incredible opportunity to own a piece of American craftsmanship. The Blem Upper is perfect for anyone looking to enhance their shooting experience. Order now and get ready to dominate the range!

Get yours today and feel the difference!

Important Note:

These items are not factory built BCM uppers.  They are meticulously assembled by our in-house armorer using the most reliable parts we can find and use ourselves.

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.