The Knight's Armament Company KS-1 EDGE is an electric airsoft replica (AEG) based on the AR-15 / M4 platform. The model was developed through a collaboration between Specna Arms and Well Pro. Thanks to a license granted through EMG, the replica features licensed markings of Knight's Armament Company (KAC), an American manufacturer of firearms and shooting accessories.
Construction and Materials
The KS-1 EDGE features a versatile design, ambidextrous controls, and a 12.75-inch aluminum URX6 M-LOK handguard. The M-LOK system allows the attachment of additional accessories, such as foregrips, flashlights, and laser aiming devices. The top 22 mm RIS rail allows the installation of optical sights and red dot sights.
Aluminum components:
Receiver
Muzzle device
12.75-inch URX6 M-LOK handguard
Buffer tube
Nylon components:
Ergonomic pistol grip
Adjustable stock with rubber buttpad
Magazine
Steel components:
Iron sights (Partially)
The replica features licensed KAC markings on the receiver, handguard, and iron sights.
Features and Operation
The replica is equipped with ambidextrous controls, making it easier to operate for both right- and left-handed users.
Functional components and equipment:
Ambidextrous fire selector
Ambidextrous magazine release
Ambidextrous, functional bolt catch
Ambidextrous charging handle
QD attachment point for a tactical sling
The versatile configuration of the KS-1 makes it easy to handle both indoors and in open terrain, making it suitable for CQB games as well as airsoft engagements across larger areas.
Internal Components
Rotary Hop-Up chamber
Sealed polymer nozzle
Polymer piston head
Polymer cylinder head
Type 2 metal cylinder
Lightweight polymer piston with full steel tooth rack
Gearbox with a quick-change spring system
Steel ball-bearing spring guide
8 mm bushings
Short-Stroke gears (-3 teeth)
Programmable Specna Arms × Well Pro ETU
Specna Arms × Well Pro Electronic Trigger Unit (ETU)
The replica is equipped with a programmable electronic trigger unit (ETU), allowing selected trigger and mechanism functions to be configured. Programming is performed using the trigger, according to the procedure specified for the unit.
ETU functions:
Binary Trigger (Binary) – fires one shot when the trigger is pulled and another when it is released
3-Round Burst – fires a burst of three shots
Pre-cocking – can be disabled (OFF) or set to one of five levels (1–5)
Product Features
Electric AEG airsoft replica based on the AR-15 / M4 platform
Developed in collaboration between Specna Arms and Well Pro
Licensed Knight's Armament Company (KAC) markings
12.75" aluminum URX6 M-LOK handguard
Ambidextrous controls and charging handle
Functional bolt catch
QD attachment point for a tactical sling
Rotary Hop-Up chamber
Lightweight piston with full steel tooth rack
Programmable Specna Arms × Well Pro ETU
Package Contents
KS-1 EDGE replica
2 Mid-Cap magazines
Cleaning rod
BB speedloader
Battery and charger are not included.
| Length minimal [mm] | 78,5 cm |
| Overall length | 87 cm |
| Specna Arms Line | EDGE |
Muzzle velocity [FPS]![]() It is the spped of bb, while its leaving the innerbarrel of replica. This speed is measured in FPS (Feet Per Second). 1 FPS = 0,3 m/s 1 J = 99 m/s 1 J = 326,7 FPS | 360 FPS |
Gearbox version![]() Indications v2, v3, v6 does not mean the level of advance, but only shape of gearbox skeleton which was used and selected by the manufacturer depending on the capabilities of the body of the replica. For example, a models of the M4/M16 family, MP5, have a v2 gearbox, while the AK family have gearbox v3. | Gearbox v2 |
| Fire mode | Semi-auto Full-auto Adjusted burst |
| Inner barrel length [mm]. | 285 mm |
| Weight [g] | 2710 |
| Magazine type | mid-cap |
| Magazine capacity [pcs.] | 200 BBs |
Entity responsible for this product in the EU | GF CORP SP. Z O.O. SP. K.More
Producer
GF CORP SP. Z O.O. SP. K. Address : Jana Długosza 42-46Postal code : 51-162City : WrocławCountry : PolandE-mail : info@gfcorp.pl
Responsible entity
GF CORP SP. Z O.O. SP. K. Address : Jana Długosza 42-46Postal code : 51-162City : WrocławCountry : PolandPhone number : +48713210378E-mail : info@gfcorp.plDescription : ⠀ |


