Welcome to AROutfitting.com. Here at AROutfitting you will find the absolute lowest prices on top quality products and accessories. We are a dealer for the products we sell, so you know you are getting a quality product, not some off-brand or knock off.
Our new site is currently growing and new products are being tested to make sure they meet ARO specifications, before we place them on line for your purchase. If ever there is a particular product you don't see in our store, please use our Contact Us Form and we will try to accommodate your request. At AROutfitting.com we strive to make sure you get the best product for your specific application.
Vendors and Manufacturers
Do you have a product that meets AROutfitting.coms high level of quality and end user satisfaction? Want to see your products on AROutfittng,com?
Then Click Here for our Vendors and Manufacturers form. We have multiple ways that you can get your product listed here. So fill out the form, and we look forward to seeing the products you have for us.

PROUD SUPPORTER OF:

E8159F95BD034D4FB46E428CB0304D1A       E52921FB65BA4572BAEDF911EA54337B


E52921FB65BA4572BAEDF911EA54337B


Check out all the latest news and information:

 

 CMMG 55B2140 Upper Group, Mk4 A4, 5.56mm
CMMG Inc logo
CMMG 55B2140 Upper Group, Mk4 A4, 5.56mm
UPC: 815835016788
 

 
 
List Price: $849.95
Our Price: $796.95
 
      You Save: $53.00
 
In Stock – Fast Shipping

PRODUCT DESCRIPTION
The classic AR15 Upper Group configuration, based on the M16A4. The CMMG 55B2140 Mk4 A4 Upper Group’s defining characteristic is its 20″ government profile barrel. The 5.56mm barrel is chrome-lined and built to the military’s stringent specifications. 
PRODUCT SPECIFICATIONS
Caliber: 5.56mm
Barrel: 20″, 1:7 twist, government profile, 4150CMV CL, phosphate finish
Muzzle: A2 compensator, threaded 1/2-28
Hand Guard: Rifle length 2 piece hand guards
Receivers: Forged 7075-T6 AL M4 type upper
Gas Port Location: Rifle
Upper Group consists of:
Upper Receiver Assembly (Upper Receiver, Ejection Port Cover, Forward Assist)
Barrel Sub-Assembly
Hand Guard and Barrel Nut
Charging Handle
Bolt Carrier Group