King Arms x Strike Industries Sentinel GRIDLOK® 8.5" Aster SE ETU Airsoft Carbine – Black & Blue

The King Arms x Strike Industries Sentinel GRIDLOK® 8.5" Aster SE ETU is a compact, high-performance CQB airsoft rifle built under official EMG license. Combining aggressive licensed externals with the advanced GATE ASTER SE ETU, this AEG platform delivers ultra-fast trigger response, reliability, and superior control in close-quarters engagements.

Licensed Strike Industries Construction

This replica features a full metal (aluminum) receiver with authentic Strike Industries markings and a unique serial number. The compact 8.5" GRIDLOK® handguard supports M-LOK accessories and can be expanded with RIS rail sections for mounting optics and tactical accessories.

• 8.5" GRIDLOK® rail system (M-LOK + RIS compatible)
• Licensed OPPRESSOR muzzle device
• Functional bolt catch
• Strike Industries Cobra trigger & controls
• Flip-up iron sights

GATE ASTER SE ETU – Advanced Control

Equipped with the GATE ASTER SE ETU, this rifle offers top-tier electronic performance and customization:

• Ultra-sensitive trigger response (up to 60 settings per mm)
• Adjustable pre-cocking (Low / Mid / High)
• Programmable fire modes (Semi, Burst, Full Auto)
• Active brake system for improved cycle consistency
• Extremely low power consumption (0.29 mA deep sleep)
• Compatible with brushless motors

Advanced configuration and diagnostics are available via USB-Link or Blu-Link using the GCS app.

Reinforced Internal Components

The rifle is built with high-quality internals designed for durability and consistent performance:

• High-torque neodymium motor
• CNC steel gears
• Reinforced piston with steel teeth
• 8mm bearings
• Quick spring change system
• Rotary Hop-Up chamber

CQB Optimized Performance

With a 200 mm inner barrel and approximately 370 FPS, this rifle is perfectly suited for fast-paced CQB environments, offering excellent maneuverability and rapid target acquisition.

Ergonomics & Customization

The adjustable stock, slim pistol grip, and compact dimensions ensure superior handling in tight spaces. The top RIS rail allows easy mounting of optics such as red dot sights.

Explore more in our airsoft rifles collection or upgrade your loadout with tactical gear. Discover more from King Arms.

Key Features

• Licensed Strike Industries design
• GATE ASTER SE ETU pre-installed
• Compact 8.5" GRIDLOK® rail system
• High-torque motor & CNC steel gears
• Quick spring change system
• Perfect for CQB and speedsoft gameplay

Package Includes

• King Arms x Strike Industries Sentinel GRIDLOK® replica
• Mid-cap magazine (250 BBs)

Note: Battery and charger are not included.

Brand	King Arms x Strike Industries (EMG Licensed)
Model	Sentinel GRIDLOK® 8.5" Aster SE
Type	Electric Airsoft Rifle (AEG)
Material	Aluminum, Polymer
Length	64 – 72.5 cm
Weight	2800 g
Muzzle Velocity	~370 FPS
Inner Barrel	200 mm
Gearbox	V2
Bearings	8 mm
Hop-Up	Rotary
Fire Modes	Semi, Burst, Full Auto
ETU	GATE ASTER SE
Spring System	Quick Change
Thread	14mm CCW
Connector	Deans (T-Plug)
Magazine Capacity	250 BBs
Color	Black & Blue