SA PPK-20 M-LOK FLEX™ (SA-J20) SMG – Black

Specna Arms PPK-20 M-LOK FLEX™ (SA-J20) in black finish is a compact AEG SMG ideal for CQB or as a backup weapon. It features a programmable SA ETU™ unit, ESA2™ quick spring change system and a precise 6.02 mm inner barrel. The FLEX™ series nylon construction and modern M-LOK handguard replicate the real counterpart, while the 100 m/s velocity is perfect for indoor fields and safe gameplay.

Technical Specifications

• Manufacturer: Specna Arms

• Series: FLEX™

• Power Source: AEG

• Material: Polymer, metal

• Length: 410-693 mm

• Weight: 2055 g

• Muzzle Velocity: 100 m/s

• Rate of Fire: 20 BB/s (with 11.1V Li-Pol battery)

• Inner Barrel Length: 210 mm (6.02 mm)

• Hop-up: Yes

• Gearbox: Modified V3

• Bearings: 8 mm

• Connector: T-Dean

• Thread: 14 mm CCW

• Magazine Capacity: 30 / 80 BBs (mid-cap)

• Fire Modes: Semi, burst 2, burst 3, full-auto

Package Contents

• 1 × Specna Arms PPK-20 M-LOK FLEX™ (SA-J20)

• 2 × Mid-cap magazines (30 / 80 BBs)

• 1 × User manual

Warning

• Battery and charger are not included.

• Damage caused by using strong springs is not covered by warranty.

• When installing progressive springs, ensure the tighter coil end faces outward from the gearbox.

• Never store the gun with a connected battery.

• Never store the gun with pre-cocking active.

• Always release the piston before storage to prevent spring damage.