Catch 22 + Magwell Adapter (V1 and V2)


All orders include a free magwell adapter.

The Catch 22 enables last round bolt hold open when used with 15-22 or CMMG Gen 2 Mags (with our upgraded springs – click here).  Choose a V1 for dedicated AR22 lowers, Choose V2 for lowers you use with rimfire and centerfire uppers.  

Compatible with the following bolts: BoreBuddy, CMMG, PSA, and RTB and BoreBuddy/CMMG conversion kits.

Compatible with the following magazines: 15-22 (with adapter) or CMMG Gen 2 (with our upgraded springs – click here)

SKU: AR22-Catch22 Categories: , ,


Compatible with BoreBuddy, RTB, PSA, CMMG rifles and conversion kits.

Additional information

Weight 2 oz
Dimensions 4 × 5 × 2 in

V1, V2


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