AR CATCH22 AR-15 .22LR S&w M&p 15-22 Clip-on Magazine Adapter
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Ar Catch22
Overview
The AR Catch22 .22LR Clip-on Magazine Adapter is designed to allow the use of Smith & Wesson M&P 15-22 magazines in AR-15 platforms, enhancing versatility for builders who want to shoot .22LR from their standard AR-15 setup. Constructed from durable 6061-T6 aluminum, this adapter ensures a lightweight yet sturdy solution for transforming your rifle's magazine compatibility. This product is often found in builds aimed at maximizing training efficiency and cost-effectiveness by utilizing .22LR ammunition.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the AR CATCH22 AR-15 .22LR S&w M&p 15-22 Clip-on Magazine Adapter to a build in May 2026.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today both retailers we track have it in stock. The best price drifted down from $11.99 to $7.99 over August 2026 without a real sale. Buying today, the lowest price is $7.99 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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