M4 SA-C15 CORE BLACK SPECNA ARMS RIFLE (SPE-01-035109)

The body, the stock tube with the enlarged SF-type stock that houses the battery, as well as the pistol grip are made of polymer plastic reinforced with nylon fiber.
Other components, such as the barrel, the front of the RIS, the hider, the enlarged charging handle, and the tactical harness assembly are made of metal (all screws, pins, case ejection flap and bolt dummy are made of steel).
Thanks to the retractable stock with non-slip texture, it is possible to adapt the length of the replica to the type of body and to the preferences of the operator.
The replica was very well crafted, the user will not experience any loose elements between the bottom and top of the receiver.
The use of a lightweight plastic receiver allowed for a significant weight reduction, making it perfect for long-lasting dynamic or milslim gaming.
The fiberglass reinforcement makes the receiver more durable than those made of polymer and metal.
One of the features of the replica is a quick spring change system, ESA ™. The system allows a quick and efficient adjustment of the replica's power to the needs of the playing field, without the need for tools: just unscrew the stock guide to reveal access to the spring, without having to remove or disassemble the box of the exchange.
The replica has been fully adapted to work with LiPo and LiFe batteries.
Replication is perfect for medium-range operations.
The gearbox has 8mm bearing bushings and steel gears mounted on them.
A lightweight piston, made of polycarbonate plastic, features a solid steel rack which increases its durability.
A cylinder of type 0 and is also used here
The durability of the components allows the use of M140 springs.
A precision crafted Rotary Hop-Up chamber harmonizes perfectly with a high-quality precision barrel with a diameter of 6.03mm.
Using a precision barrel has a positive effect on the range and accuracy of the replica.
Remember to use high quality BBs.
The replica features a 22mm top RIS rail and an M-Lok front with a full bottom RIS rail. A collapsible viewfinder was installed on the top rail, which does not interfere with optoelectronic sights.
The standard flash hider is mounted on a 14 mm left-hand thread, which allows the attachment of a silencer in its place.
The set includes a S-MAG Hi-cap magazine with a capacity of 380 BB. The S-MAG is a unique polymer magazine designed by Specna Arms.
The characteristic texture of the Specna Arms logo in the magazines is something noteworthy.
S-mag ensures trouble-free feeding of BB, even at high ROF.
The set does not include a battery or charger.

Gearbox version v2
Type of fire Single, automatic, safe
Bearing diameter in GB [mm] 8 mm
Length [mm] 800-880
Inner barrel length [mm] 380
Weight [g] 2540
Magazine capacity [pcs] 380
Thread type 14 mm counterclockwise
Quick change spring system SI

The set includes:
replica
s-mag charger
User manual
Quality control certificate