| TECHNICAL STATISTICS |
| Model |
51 A |
| Type |
Semiautomatic pistol |
| Caliber |
9 para |
| No. Rounds |
10 or 15 round single stack magazine |
| Function |
Selective semi automatic or full automatic, falling block locking system |
| Barrel Length |
105 mm |
| Total Length |
210 mm | |
| Height |
140 mm including magazine |
| Width |
30 mm slide |
| Rifling |
R.H. 6 grooves |
| Sight System |
Fixed rear & front sight |
| Safety |
Push button acting on trigger system |
| Slide Catch |
Engaged by magazine follower |
| Finish |
Blued. Plastic grips with wooden hold |
| Period |
1965 | |