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The CMMG Echo Stainless 22LR Conversion Kit with 1 Magazine, Charging Handle, and Forward Assist Adapter
This CMMG .22LR conversion kit allows the use of inexpensive .22LR caliber rim-fire ammo in your AR15. You can install this in 30 seconds, but just removing the standard bolt/carrier group from your AR and replacing with the the included .22 bolt device.
This is the premium "Echo" kit, which includes a charging handle and a forward assist adapter. The unit is blow-back operated and allows semi-automatic firing.
The CMMG .22LR magazines have a bolt hold-open follower
Use with AR's chambered in 5.56/.223 only. Compatible with piston-systems.
- CMMG .22LR bolt carrier group assembly (stainless steel)
- One 25-Round .22LR Magazine (fits in AR mag well)
- Charging handle and forward assist adapter (allows use of AR forward assist button)