Save money without a bunch of hassle by converting your 5.56 AR-15 to a .22 LR rifle with a CMMG .22 LR Conversion Kit. This easy-to-install kit swaps out the bolt carrier group of your high performance AR-15 with a drop-in converter that works smoothly with the kit's replacement magazine. With a switchout that takes less than 30 seconds, you can soon be firing ammo that's a tenth the price of standard 5.56 rounds through your AR-15 so you can save significant money while continuing to enjoy your AR-15. All CMMG .22 LR magazines have a bolt hold open follower.
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