HK USP 0.45 SD |
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Calibre: 0.45 ACP |
The specially designed sound and flash suppressor on this HK MK23 virtually eliminates muzzle flash and provides more than 35dB of sound reduction. |
There is a type of ammunition sometimes referred to as "snake shot"."
No, it must be denser than you can get with those. Powdered lead encapsulated in a thin teflon "half-capsule" will do it without having to make the weapon special for it(so it'll funtion semi-auto) . No cutting down the recoil spring, or ramp/port work.