You want guns with full best in slot attachments? I have the following
2x Venator IV - angled grip3, medium mag3 - 70fg each
2x Toro IV - medium mag3, choke3 - 40fg each
1x Renegade IV - extended barrel, med mag3, stable stock3 - 80fg
Arc Circuitry x 15 - 1.5fg each
Metal Parts or Seeds x 400 - 100fg total
Mechanical Components x 50 - 30fg total