KAC KS-1 AEG Gel Blaster | E&C Ultra Line

E&C KS-1 Ultra Line AEG Gel Blaster Replica

The E&C KS-1 Gel Blaster delivers a full-length service rifle platform with excellent realism and dependable performance. Inspired by the KS military rifle system, it features a full metal external build paired with E&C’s Ultra Line gearbox, combining robust construction, programmable electronics, and upgraded air compression components for both players and collectors.

The KS-1 rifle was originally developed by Knight’s Armament Company.

It was adopted by the British military under the service designation L403A1 and is currently in service with the UK Royal Marines. 

Exterior Features:

• Full metal construction for realistic weight and durability

• Clean, deep engraved markings for an authentic military-style appearance

• New fully ambidextrous receiver, supporting both left- and right-handed operation

• URX6 M-LOK handguard system – lightweight, modular, and optimized for accessory mounting

• Military-style configuration, closely matching real-world proportions

• Full-length KS-1 rifle layout, 12.5 inches M-LOK (dimpled heavy barrel) handguard

• Adjustable stock, allowing length-of-pull adjustment for a personalized fit

• Functional bolt release, disengaging the bolt after the charging handle is pulled and locking it in the rear position

Interior Features :

• Full-metal gearbox shell for strength and durability

• Eshooter programmable V2 Basic MOSFET, providing reliable electronic trigger control

• Metal piston rack for improved longevity

• CNC 7075 aluminium piston head

• CNC cylinder head and nozzle

• Upgraded air compression components for consistent output and efficiency

Specifications:

• Manufacturer: E&C

• Model: KS-1

• Handguard Length: 12.5 inches

• Barrel Length: 13.7 inches

• Color: Black

• Power System: AEG

• Muzzle Speed: 330 FPS (Using cyber 99% gels)

• RPS: 17 (Using 11.1V battery)

• Materials: All parts are metal/Alloy, except for the nylon handgrip and buttstock

• Power System: AEG

• Gearbox: Ultra Line Gearbox

• MOSFET: Eshooter V2 Basic

• Fire Modes: Safe / Semi / Full Auto / Binary / 3-Burst

• Connector: T Deans

• Magprime: Yes

• Outer Barrel Thread Direction: 14mm counter clockwise

• Package Includes: Gel Blaster, E&C Metal M4 Magazine, A pack of gel balls

To get your gel blaster up and running, don’t forget to add batteries and charger to your order!

Gens ace 25C 1000mAh 11.1V Deans Gel Blaster Battery – $35

Gens ace iMars S10 Portable Smart Balance USB-C Charger for Gel Blasters – $55