Cmmg Receiver Extension Mk4
CMMG
$44.88
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.
Features :
Features :
- For AR-15 Rifle builds
- Constructed from aluminum