Specna Arms SA-P21 PRIME Kestrel ETU AEG Assault Carbine - Black
Electric replica of the SA-P21 assault carbine from the PRIME series, equipped with a free-float handguard with M-LOK system, Specna Arms Dark Matter High Speed 27k brushless motor and Kestrel ETU control module that allows customization of replica settings.
Metal body, Nano Coating
The body, front grip, outer barrel and receiver extension of the stock are made of metal. All screws and pins are steel. The grips, pistol and upright, flask and stock were made of durable plastic. The body was finished with an anti-scratch Nano Coating. The Specna Arms manufacturer's markings were engraved on the replica. In addition, each unit was given an individual serial number confirmed by a hologram.
The 22 mm RIS dorsal rail allows mounting any optoelectronic device. The factory included mechanical, adjustable flip-up type sighting devices in the form of a front sight and a peep sight. To mount additional tactical equipment, a free-float handguard in the M-LOK system with a mounted vertical front grip was used. Thanks to an extendable stock ending in a recoil pad with a non-slip texture, it is possible to adjust the length of the replica to the build and the shooter's preferences. The kit comes with two S-MAG-type polymer Mid-Cap magazines with a capacity of 125 rounds.
Precision barrel, TDC Magnus Hop-Up chamber
The SA-P21 comes pre-installed with a TDC Magnus rotary Hop-Up chamber and a 6.02 mm precision steel barrel. The outer barrel ended with a standard flash suppressor, which was seated on a 14-millimeter left-hand thread, allowing a sound suppressor to be attached in its place.
Specna Arms Aether Gearbox
At the heart of the replica is the V2 gearbox based on a reinforced Specna Arms Aether frame, equipped with:
- mainspring release function
- pre-cocking and AoE inspection windows
- a reinforced front of the frame
- inspection windows for easy arming
- trigger adjustment function
Internally, components such as:
- reinforced polymer piston with full steel jaw
- aluminum piston and cylinder head
- bearing-mounted spring guide
- a set of CNC steel gears with a gear ratio of 16:1
- 8mm J-Cage ball bearings (motor and piston pinion)
- 8 mm plain bearings (center pinion), adjustable trigger
- Specna Arms Dark Matter High Speed 27k brushless motor
Dark Matter High Speed 27k brushless motor
The replica has been equipped in its default settings with a high-end Dark Matter High Speed 27k brushless motor, which provides more power, rapid firing, reliability and performance. The motor has been adapted to work with very powerful springs (up to M190) and features high torque (about 27000 RPM).
Dark Matter High Speed 27k brushless motor features :
- high torque
- improved trigger response, high TPA coefficient
- much quieter operation
- aluminum housing made on CNC machine tools
- reduced power consumption and battery load resulting in higher performance
- longer life and less wear and tear on components
Kestrel ETU control module
The replica is fitted with a Kestrel V2 Basic ETU module from Eshooter. It features ease of use and functionality. It is programmable with trigger pulls, works with both brush and brushless motors in High Speed and High Torque configurations, and increases the reliability of the replica, and protects internal parts in case of overloads caused by motor damage or battery drain. Its features include:
- Pre-cocking programmable in 5 stages with a piston position learning function (the function requires several single shots after connecting the battery for calibration),
- Active Break - the replica performs a full cycle with each shot, so that no unnecessary overload is created in the Gearbox due to performing part of the cycle,
- Locked Rotor Protection - this feature protects the inside of the replica in case of engine damage,
- Battery Drain Protection - protection against battery drain. The motor vibrates and the blue LED lights up five times to indicate battery drain,
- Low/ High Voltage Protection - the module detects the number of battery cells and adjusts the operation to the different number of cells and voltage from 6V to 17V.
ESA 2 quick-change spring system
In its default settings, the replica generates a firing rate of 380 FPS. An improved, tool-less ESA 2 quick-change spring system was used, allowing the replica's performance to be easily adapted to the type of gameplay. The kit additionally includes an M90 and M135 spring.
Main features
- Nano Coating
- M-LOK system handguard
- 6.02 mm precision barrel
- rotating Hop-Up TDC Magnus chamber
- reinforced V2 Aether gearbox
- Kestrel ETU module
- ESA 2 quick-change spring system
Set elements
- Specna Arms SA-P21 PRIME Kestrel ETU AEG Assault Carbine - Black
- 2x S-mag Mid-Cap magazine
- additional m90 spring
- additional m135 spring
- quick-loader
- small tamiya adapter - t-deans
- vertical grip
Technical data
Color: Black
Material: metal, ZnAl, plastic
Barrel length: 210 mm
Overall length: 630 - 710 mm
Propulsion: electric
Gearbox: v2
Initial velocity: 380 FPS
Hop-Up: yes, adjustable
Magazine type: Mid-Cap
Magazine capacity: 125 bullets
Weight: 2375 g
Manufacturer: Specna Arms
Militaria.pl is a premium dealer of Specna Arms.
Specna Arms is a brand specializing in the production of airsoft replicas, valued for solid workmanship and a favorable price-to-quality ratio. The offered models are characterized by a realistic appearance and high durability. The range includes various series - from lightweight CORE™ models for beginners, through advanced EDGE™ models with metal receivers and licensed markings, to top PRIME™ replicas with brushless motors and modern electronics. The brand cooperates with renowned companies such as Rock River Arms and Daniel Defense. Specna Arms is appreciated by both beginner and advanced airsoft players.
| Based on | M4 |
|---|---|
| Replica propulsion | Electric |
| Muzzle velocity | 380 fps |
| Accurate shot range | Up to 40 m |
| Magazine type | Mid-Cap |
| Magazine capacity | 125 6 mm caliber BBs |
| Gearbox | Reinforced |
| Body | Metal |
| Overall length | 710 mm |
| Weight | 2375 g |
| Optics ready | Yes |
| Fixed sighting devices | Yes |
| Blowback | No |
| Additional accessories included | Yes |
| Accessory rail | Yes |
| Hop-up | Yes, adjustable |
| Plug type | Deans/T-Connect |
| EAN | 5902543264053 |
| Manufacturer code | SPE-01-046137-00 |
| Brand | Specna Arms |
| EAN |