M4 build

mk18

by Anonymous

Published May 21, 2026 · 0 comments

Compatibility: 1 incompatibility

PolarStar Airsoft V3 Gen2 F2 Engine is an HPA-only part — this replica is Electric.

Built on

EMG Helios Daniel Defense MK18 EDGE

M4 platform · Price band No-limit

$763.20

Build total

$500.00

Parts spend

3 of 30

Slots filled

Cost split

Core: $400.00
Replica: $263.20
Barrel & Hop-Up: $100.00

Slot coverage

Core: HPA Engine & Air System
Open: Gearbox Shell · Motor
Gearbox: Open: Gear Set · Spring · Piston · Piston Head · Cylinder · Cylinder Head · Air Nozzle · Spring Guide · Tappet Plate · MOSFET & Trigger Group · Bushings & Bearings · Shock Reduction · Cylinder / Tune-Up Kit · TM NGRS Parts
Barrel & Hop-Up: Inner BarrelHop-Up
Open: Sniper Inner Barrel
Externals: Open: Stock · Fore Grip · Handstop · Rails & Mounts · Suppressor · Bipod · Sling
Optics & Accessories: Open: Optic · Weapon Light · Laser

Part list

3 parts

Slot	Component	Price
Replica	EMG Helios Daniel Defense MK18 EDGEReplicaPolarStar Airsoft V3 Gen2 F2 Engine is an HPA-only part — this replica is Electric.	$263.20
Core
HPA Engine & Air System	PolarStar Airsoft V3 Gen2 F2 EngineHPA Engine & Air System · PolarStar AirsoftPolarStar Airsoft V3 Gen2 F2 Engine is an HPA-only part — this replica is Electric.	$400.00
Barrel & Hop-Up
Inner Barrel	Prometheus EG 6.03mm BarrelInner Barrel · Prometheus	$85.00
Hop-Up	Maple Leaf Super Hop-Up BuckingHop-Up · Maple Leaf	$15.00
	Total	$763.20

Spec plate

Generated for every build without a photo

The platform, the total and how far down the tune chain this build has gone, drawn as one graphic. Post it as-is — nothing on it is a photo of someone else’s gun.

Open the full-size plate

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Part list

Spec plate

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