CMMG FourSix 40-round 4.6x30mm magazine. It fits a standard AR-15 lower and works with CMMG 4.6x30mm uppers such as the Banshee. Polymer body with exterior dimensions close to a 30-round 5.56 magazine and a bright orange follower. Check your state and local magazine capacity laws before purchase.
Documented fits include:
- CMMG 4.6x30mm uppers (FourSix / Banshee) on standard AR-15 lowers
Brand: CMMG
Model: FourSix
Caliber: 4.6x30mm
Capacity: 40 rounds
Material: Polymer
Color: Black
Designed For: CMMG 4.6x30mm (FourSix) AR-15 platform
MPN: 46AFC8F
UPC: 810046236253