CMMG ZEROED Ambi Mag Catch and Button Kit, AR15 Available to order on-line. Ships in 5-14 days Price: $49.95 Description Details Reviews Shipping info UPC: 810046234839Manufacturer: CMMGModel: 55AFF89Category: PartsOtherMisc AR-15 PartsStock: Ships in 5-14 business days.Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.