CMMG ZEROED Ambi-Charging Handle .22LR. 22 LR ambidextrous charging handle was designed specifically for our .22 LR Conversions as well as our dedicated .22 LR Uppers/Bolts. The ZEROED .22LR charging handle features a filled-in reinforced channel in the charging handle to prevent instances where .22 casings can eject into the open channel of a standard charging handle. Specifications for CMMG .22LR ZEROED Ambi-Charging Handle: Manufacturer: CMMG Color: Black Caliber: .22 Long Rifle Gun Make: CMMG Hand: Ambidextrous Condition: New Package Contents: CMMG .22LR ZEROED Ambi-Charging Handle CMMG 22BA5EF: ZEROED Ambi-Charging Handle .22LR