Enhance your MK4 by ordering the CMMG Carbine Reciever Extension from GrabAGun today. Crafted from steel, this buffer tube will extend your receiver while adding a quality component to your firearm. Order the CMMG Carbine Reciever Extension from GrabAGun today!
The CMMG AR-15 MK4 Carbine Length Receiver Extension is the perfect must have accessory for your next AR-15 build. The CMMG tube is constructed from high quality aluminum and features a hard coat anodized matte black finish.
Carbine Reciever Extension Specifications
Model:Receiver Extension
Type:Buffer Tube
Material:Steel
Gun Style:AR-Platform
Firearm Fit:MK4
More Information
Condition
New in Box
Finish Per Color
Black
Manufacturer
CMMG
Manufacturer Part Number
55CA9D7
Model
Carbine Reciever Extension for MK4
Type
Buffer Tubes
UPC
816422020676
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
