Vintage 70s HI-STANDARD Model D-100 .22 Derringer w/ box & pocket holster For Sale: Vintage 70s HI-STANDARD Model D-100 .22 Derringer w / Original Box, 70s Pocket Holster + box of .22 ammo. Very Good Used Condition! Note in pics that there is some slight holster wear on the sharper edges above the trigger area! Asking: $475 Cash Only & Serious Only Please! NO TRADES! Legal Oregon Resident Only!