Craig wheatly dual caliber kit
sten magwell insert
SWD assembled & rewelded TX MAC
factory stock M10/45
SWD "overstamp"
1. SWD (cobray) 9mm bolt (songle feed)
2. MPA enhanced 9mm bolt (double feed)
3. SWD 45acp bolt
Enhanced MPA bolts
1. double feed 10/9
2. double feed 10/9 modified for Uzi mags
3. single feed 10/9
4. single feed 10/9
5. 10/45
rear profile of a double feed 9mm bolt
suomi converted M10
size & LOP comparision