The FSB 762 is chambered for 7.62×25 mm Tokarev ammunition and equipped with a 9+1 round M57 Zastava-type magazine.
Its barrel, measuring 120 mm in length, is constructed from 4140 steel and features a Melanite coating.
Weighing 1,100 grams with an empty magazine, its upper and lower receivers are also fabricated from 4140 steel and coated with Melanite.
The weapon has an effective range of 50 meters and a muzzle velocity of 480 m/s.
Measuring 220 mm × 38 mm × 135 mm, the barrel has a 1:9.45 twist ratio with four-groove rifling.
It features an upper receiver with a Picatinny rail compliant with NATO STANAG 4694 standards.
With a trigger pull weight of 3–3.3 KGF, the weapon utilizes a short-recoil locking mechanism and has a single-action trigger.
| Weight | 1100 g (empty magazine) |
|---|---|
| Lower Frame | 4140 steel |
| Operating Mechanism | Short recoil, locked breech, single action |
| Safety System | Finger safety |
| Effective Range | 500 m |
| Width | 30 mm |
| Caliber | 7.62×25 mm |
| Slide Type | 4140 steel |
| Barrel | 4140 steel |
| Barrel Length | 4.5″ |
| Sights | Fiber-optic front sight, adjustable rear sight |
| Picatinny Rail Type | MIL-STD-1913 |
| Color | Black |
| Magazine Capacity | 9 + 1 rounds |
| Magazine Type | M57 Zastava type |
| Trigger Pull Weight | 30–35 N |
| Trigger Type | Single action |
| Type | Semi-automatic pistol |
| Overall Length | 201 mm |
| Muzzle Velocity | 480 m/s |
| Twist Rate | 1:9.45 with 4 grooves |
| Height | 135 mm |
