MEPRO
M21 weapon adapters
OVERVIEW
CARRY HANDLE ADAPTER FOR MEPRO M21
– For AR15/M16 with carry handle
– Includes 4 black IOS 14581 M5X12 hexalobular socket countersunk flat head screws
PICATINNY ADAPTER FOR MEPRO M21
– For standard MIL 1913 Picatinny rail
– Includes 4 black IOS 14581 M5X12 hexalobular socket countersunk flat head screws
FAQ
You may need an adapter depending on the firearm, rail, mount, and intended setup. Confirm compatibility before installation.
M21 Adapters are mounting accessories designed to support installation of the MEPRO M21 on compatible firearms or mounting systems.
The correct adapter helps ensure proper optic position, secure mounting, and reliable performance. Using the wrong adapter can cause fitment problems or affect zero retention.

