CMMG Echo .22 LR AR Conversion Kit — 25rd

Description

The CMMG Echo conversion kit lets many 5.56/.223 AR-15 rifles operate with .22 LR rimfire ammunition for lower-cost range use and training. The kit is built with stainless steel components and ships with an anti-jam charging handle, cleaning jag guide rod, forward assist adaptor, and a 25-round magazine. It installs as a drop-in replacement for the rifle’s bolt carrier group and is intended for semi-automatic operation when used in compatible host rifles.

Key Specifications

• The manufacturer is CMMG.
• The model is Echo.
• The kit caliber is .22 LR.
• The included magazine capacity is 25 rounds.
• The construction is reported as stainless steel.
• The kit includes an anti-jam charging handle, cleaning jag guide rod, forward assist adaptor, and one 25rd magazine.
• The kit is designed to work in most 5.56/.223 chambered rifles.
• The product type is Conversion Kit.
• The listed package dimensions are 1.55 x 8.15 x 10.30 inches.
• The kit is specified as semi-auto only.

For economical range sessions, training, or casual target work, the Echo conversion kit offers a practical way to run rimfire ammunition from an AR platform. Its accessory set and robust construction support reliable function when used with recommended hammer styles and ammunition; the kit is focused on dependable, everyday use rather than specialty applications.