CMMG AR-15 Barrel Sub-Assembly 16.10in 5.56 NATO 4140 CrMo Black Nitride Carbine Gas 55DE10A

SKU: FLX-3186

Vendor CMMG
Regular price $211.98
Sale price $211.98 Regular price $221.49
Sale Sold out
Unit price
/per 
FREE GROUND SHIPPING on orders $50+
Additional or Expedited Shipping calculated at checkout.
This is a pre order item. We will ship it when it comes in stock.

Fast Shipping

American Owned

Easy Returns

Product Description

The CMMG Barrel Sub-Assembly is a dependable foundation for building or refreshing an AR-15 upper. This 16.10-inch 5.56x45mm NATO barrel is made from 4140 chrome-moly steel and finished in black nitride for enhanced wear and corrosion resistance. Built with an M4 profile and carbine-length gas system, it comes with a properly installed M4 barrel extension to help ensure correct fitment during your upper build.

Product Highlights

  • 16.10-inch AR-15 barrel sub-assembly designed for 5.56x45mm NATO chambering
  • Durable 4140 chrome-moly steel construction with black nitride (salt bath nitride) finish
  • Carbine-length gas system and M4 profile for a proven, versatile configuration
  • Properly installed M4 barrel extension for simplified upper receiver assembly
  • Threaded muzzle (1/2x28) for compatibility with common 5.56 muzzle devices and suppressor mounts

Specs

  • Brand: CMMG
  • Manufacturer Part Number: 55DE10A
  • UPC: 815835014067
  • Type: Barrel Sub-Assembly
  • Caliber/Chamber: 5.56x45mm NATO
  • Barrel Length: 16.10 in
  • Barrel Material: 4140 chrome-moly (chromoly) steel
  • Finish/Color: Black nitride (salt bath nitride)
  • Gas System Length: Carbine
  • Profile: M4
  • Muzzle Threads: 1/2x28
  • Compatibility: AR-15
  • Barrel Extension: M4 (installed)
  • Item Weight (approx.): 1.9 lb

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.

The TLO Promise:

Customer Satisfaction Guaranteed

Fast Shipping

Most orders placed before 12 Noon (EST) ship same day and FREE SHIPPING on orders $50+

Easy Returns

No-Hassle Returns for 30 days from your purchase date.

Customer Service

TLO is a family-owned, American small business in GA. We treat you right.

Google Example // <- put this code in head section