CMMG BBL 300BLK 8" 4140CM SBN
free shipping info
Free 3-5 Day Shipping on Orders Over $350
add to wishlist wishlist
Purchased together items listed below
CMMG BBL 300BLK 8" 4140CM SBN
CMMG AR Rifle Barrel, 300 AAC Blackout, 8" Barrel, 1:7Twist, Pistol Length Gas System, Nitride 30D810A

When purchasing CMMG or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.

...
Free 3-5 Day Shipping on Orders Over $350
Detailed info

When purchasing CMMG or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
To better utilize our platform, for low cost items, we recommend combining with other items to save on shipping. Search for additional products.
Product Highlights
  • 8.0"
  • Medium Taper Profile"
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:7 Twist
  • 300 AAC Blackout Chamber
  • Threaded 5/8-24
  • Pistol length gas port
  • .750 Gas Journal

Product Specifications
  • Barrel Length
    : 8"
  • Description
    : 4140CM
  • Finish
    : Nitride
  • Caliber
    : 300 Blackout
  • Manufacturer
    : CMMG
  • Manufacturer Part Number
    : 30D810A
  • Sub Category
    : Barrels
  • Color
    : Black
Fit
AR Rifles
Other Information
  • Est Delivery: 3 to 5 business days
  • Returns: 30 day returns
  • Delivery Area: Within Continental US
  • Payment methods: Payment methods
Purchased together
Featured Products
Recently visited pages