$24.21
Tactical Innovations Barrel Adapter, 1/2X28, with Thread Protector, Fits S&W M&P 22(Compact Model), Blue Finish 4720
$22.69
Tactical Innovations Barrel Adapter, 1/2X28, with Thread Protector, Fits Sig 1911, Blue Finish 1342
$34.99
Tactical Innovations 1/2X28 W/Thread Protector, Thread Adapter, Black, Thread adapter, WALTHER P22, 22LR, S&W M&P 22, COLT/UMAREX 1911/22 00241