AR-15 .50 Beowulf 10.5" Upper Build | 10" Slim Rail | Linear Compensator

Product Code:MAR-50-10-LIN
Availability:In Stock
star_border star_border star_border star_border star_border
mode_comment0 reviews editWrite a review
  • $299.95

  • $499.95

Available Options

.50 Beowulf

AR-15 .50 Beowulf 10.5" Upper Build | 10" Slim Rail | Linear Compensator

The AR-15 .50 Beowulf 10.5" Upper Build is designed for those looking to build a powerful .50 Beowulf rifle with an easy-to-install upper assembly. Featuring a 10.5" barrel, this upper offers big-bore performance perfect for hunting, tactical use, and high-impact applications. Built using 7075-T6 Aluminum Forging, the upper is robust and ready for action. The 10" slim M-LOK rail allows for customization with accessories and optics, while the linear compensator helps reduce recoil and muzzle rise.


Features:

Barrel:

  • Length: 10.5" for a compact yet powerful build.

  • Material: 416CMV steel, offering durability and strength.

  • Finish: Parkerized for added protection against corrosion.

  • Chamber: 12.7x42 Cal (.50 Beowulf) for impressive stopping power.

  • Twist Rate: 1/20 for stabilization of larger projectiles.

  • Thread: 49/64x20 for compatibility with most muzzle devices.

  • Gas Block Diameter: .936" to allow for effective gas flow.

  • Gas System: Carbine-length for reliable cycling.

  • Muzzle Device: 12.7 KAK Industries Linear Compensator to reduce recoil and muzzle rise for better control.

Upper Receiver:

  • Material: Constructed from 7075-T6 Aluminum Forging, known for its strength and reliability.

  • Finish: Black Hardcoat Anodized to MIL-SPEC standards.

  • Design: A3 Flat Top Upper designed for precision optics mounting.

  • Features: Includes Forward Assist for enhanced reliability and Ejection Port Cover to prevent debris entry.

  • Feedramps: M4 Feedramps for smooth feeding.

Gas System:

  • Gas Block: Low Profile .936" Steel Gas Block for smooth cycling.

  • Gas Tube: Carbine-length stainless steel gas tube for reliable function.

Handguard:

  • Length: 10" Free Float Slim M-LOK Rail for lightweight and customizable mounting options.

  • Material: Constructed from aircraft-grade aluminum, ensuring durability without adding unnecessary weight.

Compatibility:

  • BCG: Uses 6.5 Grendel Type 2 BCG, not included but available for purchase separately.

  • Charging Handle: Not included, can be purchased separately.

  • Lower Receiver Compatibility: Compatible with AR-15 lower receivers (recommend a 4.3 oz buffer for proper cycling with this heavy caliber).


Important Notes:

  • Does not include BCG and Charging Handle—can be purchased separately on the product page.

  • Images may not be an exact representation of the product.

  • This upper is ideal for building a .50 Beowulf AR-15 rifle with a compact barrel and big-bore power.

    The AR-15 .50 Beowulf 10.5" Upper Build includes a 12.7x42 barrel, KAK Industries linear compensator, and 10" M-LOK handguard for superior performance in big-bore applications. Compatible with AR-15 lower receivers, this upper is perfect for anyone seeking to build a high-powered, customizable rifle.

Write a review

Note: HTML is not translated!
    Bad           Good
Captcha

Tags: ar-15, .50, beowulf, 12.5 10.5", upper, build, 10", slim, rail, linear, compensator

GET10% offwhen you sign up!

* E-Mail:

Offer valid for new subscribers only.
This coupon cannot be combined with other offers.