1-3

Long and rifled

4-5

Medium length and rifled

6-7

Short and rifled

8-9

Short, smoothbore

10-11

Medium lengths, Smoothbore

12-13

Long, smoothbore

14

Medium length, suppressed

15

Long, Reinforced with heat vents

16

Multi barreled, Resolve: {2|3|4} barrels, Resolve: {rotary|side by side}

17

Slingshot Limbs, Powerful

18-19

Huge barrel, medium long

20

Crossbow limbs