SA-P04 PRIME HAL ETU RRA Black AEG SPECNA ARMS® (SPE-01-042284)
BRAND SPECNA ARMS
The RRA SA-P04 PRIME belongs to the premium SPECNA ARMS PRIME series, engineered to deliver exceptional factory performance through premium internal components and cutting-edge electronics.
Officially licensed by Rock River Arms, this rifle combines full metal receivers, a polymer handguard, carry handle and premium internals, providing excellent reliability and accuracy straight out of the box.
The powerful Dark Matter™ 27K brushless motor, controlled by the advanced HAL™ ETU with Hall-effect magnetic sensors, delivers lightning-fast trigger response together with extensive programmable features.
The reinforced Ather™ Gearbox, Magnus™ TDC rotary hop-up chamber, Helium™ Flat Hop bucking, aluminum air nozzle with sealing O-ring, 6.02 mm precision barrel and CNC 16:1 steel gears ensure excellent consistency, durability and accuracy.
Main features
- Rock River Arms licensed SA-P04 PRIME
- Full metal receivers
- Polymer handguard
- Metal outer barrel, rear sight and carry handle
- 20 mm top rail
- 6-position adjustable stock
- Metal buffer tube
- Two 125-round Mid-Cap magazines included
- HAL™ electronic trigger unit
- Dark Matter™ 27K brushless motor
- Reinforced Ather™ Gearbox
- Magnus™ TDC hop-up chamber
- Helium™ Flat Hop bucking
- Aluminum air nozzle with sealing O-ring
- ESA2™ Quick Spring Change System
- Deans connector with Mini Tamiya adapter included
Internal components
- Reinforced Ather™ Gearbox
- Dark Matter™ 27K brushless motor
- HAL™ ETU
- CNC 16:1 steel gear set
- Full steel rack reinforced piston
- Aluminum pneumatic assembly
- Aluminum air nozzle with sealing O-ring
- Bearing spring guide
- 8 mm J-Cage bearings and 8 mm bushings
- Mancraft trigger
- 6.02 mm precision inner barrel
- Additional M90 spring included
HAL™ ETU features
- Hall-effect magnetic trigger detection
- Active Brake
- Binary Trigger
- 5-level trigger sensitivity adjustment
- 6-level precocking adjustment
- Programmable Full Auto, Semi, 3-round and 5-round Burst
- Programmable Semi, Binary, AUG and Sniper modes
- Trigger programming
- Low battery warning
Package contents
- SA-P04 PRIME rifle
- 2×125-round Mid-Cap magazines
- M90 spring
- Deans to Mini Tamiya adapter
Technical specifications
- System: Electric AEG
- Receivers: metal
- Handguard: polymer
- Outer barrel: metal
- Rear sight: metal
- Carry handle: metal
- Stock: 6-position adjustable
- ETU: HAL™
- Motor: Dark Matter™ 27K Brushless
- Magazine capacity: 125 rounds (2 included)
- Connector: Deans (Mini Tamiya adapter included)
- Battery compartment: buffer tube
- Length: 695 - 780 mm
- Weight: 2800 g
- Color: Black
- Battery and charger: not included
Power output is adjusted to comply with Italian regulations below 1 Joule.

