Could a modern tank smoothbore gun be scaled to the size of an infantry rifle or a sniper rifle and fire a 5.6 mm sized APFSDS bullets to penetrate the enemy infantry's
SLICS 2022 Friday Night Live Auction Lot Description Illustration Est. Value 1 Clear plastic small display box with AAI 5.56mm c
![Lot 47 – Experimental 40mm/20mm experimental very high velocity cartridge. Dummy, with struck small copper percussion primer. 40mm brass case, headstamp; “40 MM MK2 TM 8 1944 GMS LOT 6,” screw-in primer. Lot 47 – Experimental 40mm/20mm experimental very high velocity cartridge. Dummy, with struck small copper percussion primer. 40mm brass case, headstamp; “40 MM MK2 TM 8 1944 GMS LOT 6,” screw-in primer.](https://woodinlab.com/wp-content/uploads/2022/03/Lot-47-1-600x2583.jpg)