AR-10 .358 Winchester 12.5" Claw Pistol Upper Receiver Assembly / Mlok – DPMS Compatible

Product Code:MAR-358-12-CLAW
Availability:In Stock
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  • $499.95

  • $599.95

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AR-10 .358 Winchester 12.5" Claw Pistol Upper Receiver Assembly / Mlok – DPMS Compatible

The AR-10 .358 12.5" Claw Pistol Upper Receiver Assembly is designed for shooters seeking a compact, powerful firearm with versatility. Chambered in .358 Winchester, this upper offers exceptional performance in a smaller, highly maneuverable package. The .358 Winchester is a necked-up version of the .308, using .358 caliber bullets and offering more stopping power, while still using the same standard .308 BCG and magazines. Perfect for those looking to build a compact AR-10 pistol, this upper assembly ensures accuracy, power, and reliability in a sleek, lightweight design.


Key Features:

.358 Winchester Barrel:

  • Length: 12.5", optimized for compact builds with an enhanced velocity in a short barrel configuration.
  • Material: Constructed from 416R stainless steel for strength, durability, and corrosion resistance.
  • Finish: Bead Blasted Finish ensures a smooth surface and helps prevent rust while enhancing the barrel’s performance.
  • Twist Rate: 1:12 for consistent stabilization of a wide variety of bullet types used in the .358 Winchester round.
  • Muzzle Threading: 5/8-24 standard threading to accommodate your choice of muzzle device.
  • Muzzle Device: Finished with the AR-10 Claw Muzzle to reduce recoil and ensure smooth shooting.

A3 Flat Top Upper Receiver:

  • Material: Precision-machined from billet 6000 series aluminum for strength and long-term reliability.
  • Finish: Black Hardcoat Anodized for a durable, corrosion-resistant finish.
  • Functionality: Comes with forward assist and dust cover pre-installed for enhanced reliability in harsh environments.

Gas System:

  • Low-Profile Gas Block: Made from steel and black hardcoat anodized for added durability.
  • Gas System Length: Mid-length, paired with a stainless steel gas tube to ensure smooth and reliable cycling of rounds.
  • Gas Block Diameter: .750" compatible with most standard gas block setups.

Handguard:

  • Length: 12" M-LOK Free-Float Rail System for easy attachment of accessories like bipods, grips, and lights.
  • Material: Constructed from 6061-T6 aluminum for durability without compromising weight.
  • Finish: Hardcoat Anodized for long-lasting protection against corrosion.
  • M-LOK Compatibility: Allows easy customization with M-LOK accessories while keeping the build lightweight.

Specifications:

  • Barrel Length: 12.5"
  • Caliber: .358 Winchester (necked-up version of .308)
  • Material: 416R Stainless Steel
  • Finish: Bead Blasted
  • Twist Rate: 1:12
  • Muzzle Threading: 5/8-24
  • Muzzle Device: AR-10 Claw Muzzle
  • Gas System Length: Mid-Length
  • Gas Block Diameter: .750"
  • Gas Block Type: Low Profile Steel
  • Handguard: 12" M-LOK Free-Float Rail System
  • Receiver Type: DPMS Style, A3 Flat Top, Billet 6000 Series Aluminum
  • Receiver Finish: Black Hardcoat Anodized
  • BCG & Charging Handle: Not Included (can be selected as an add-on)
  • Compatibility: DPMS Low Profile, AR-10 .308 BCG and Charging Handle

Important Notes:

  • BCG & Charging Handle: This upper does not include a Bolt Carrier Group (BCG) or Charging Handle, but these components are available as optional add-ons on the page.
  • DPMS Compatible: Designed for DPMS-style lower receivers, ensuring compatibility with most .308/AR-10 builds.
  • Product Images: Product images may not be exact representations of the product due to variations in components or stock availability. However, all components will maintain high-quality standards.
  • Why Choose This Upper?

    The AR-10 .358 12.5" Claw Pistol Upper Receiver Assembly is an excellent choice for those building a compact, powerful AR-10 pistol. The .358 Winchester provides enhanced stopping power while maintaining the same capacity as .308 magazines. This upper assembly is designed for precision and reliability, featuring a 416R stainless steel barrel, M-LOK handguard, and AR-10 Claw Muzzle. Whether you need a versatile platform for hunting, target shooting, or home defense, this upper delivers exceptional performance in a sleek and maneuverable package.

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