We also have a .22 revolver to shoot (my father's old Hi Standard), so it's not as if the 5.7 would be our only choice (even if it will be the more desirable choice).
Please tell me where you find .22 ammo.
Kobra Carry | HK
P7M8, P2000sk, P30s | Sig
1911 C3, P238, P938, P239, P232 | Colt
Defender, Mustang Pocketlite, 1911 | Rohrbaugh
R9 | Kimber
Covert Ultra II | Browning
HP, Buckmark 22LR(suppressed) | Walter
| PPK(German made 1966) | Kahr
PM9 Black Rose | S&W