EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version

EMG
Code: STAEG369ASBK
£124.99
  • High density polymer build
  • 6.02mm Tightbore inner barrel
  • In-line MOSFET pre-installed

Need the MK18 look in a lightweight, cost-effective package? The EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version has your name on it! Constructed predominantly from high-density polymer with an alloy outer barrel and a mix of alloy and steel trim parts, this detailed MK18 MOD.1 replica is licensed by Daniel Defense via EMG, providing authentic trademarks to complete the realistic look.

On the inside, the EMG MK18 Sports Line features an alloy version 2 gearbox with a modern Rotary HOP-up unit, setting it up to be competitive and upgrade-compatible without overcomplicating things by reinventing the wheel. The inner barrel is also a 6.02mm tightbore example, promising above-average accuracy potential when used with high-quality BBs. Also present is an in-line MOSFET and low-resistance wiring, giving it impressive electrical efficiency, which translates to a super snappy trigger response in semi-auto.

If a MK18 will be your next buy but you're on a tight budget or want to keep your in-game agility, this is the one to go for. Packing licensed trademarks, rock-solid externals, TM-compatible internals and some potent internal parts straight out of the box, you won't find a better MK18 than the EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version in this price range!

Full description

Description

Whether you're new to the sport seeking a primary with special forces styling, or a veteran looking for an "easy mode" alternative to a full metal MK18, the EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version is one to watch. The cheapest licensed MK18 MOD.1 AEG on the market by a country mile, the MK18 Sports Line is made from robust high-density polymer with an alloy outer barrel and a mix of alloy and steel trim parts, keeping the build agile and beginner-friendly. Licensed Daniel Defense trademarks are the icing on the cake!

Inside, the MK18 MOD.1 Sports Line is generously equipped, boasting a 6.02mm tightbore inner barrel paired with a rotary HOP-up for solid long-range performance, fully upgradeable with TM spec internal parts for those who want more. This, the latest version, is also equipped with an in-line MOSFET and low resistance wiring, preventing lockups in semi-automatic mode and providing a snappy trigger ideal for CQB scenarios. If you're after the MK18 look but don't want to work too hard in-game, the EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version suits you perfectly!

Starting at the tip of the alloy outer barrel, we are met with a birdcage flash hider which conceals 14mm CCW male threading beneath. The birdcage suits the MK18 build well, but if you are going full SF with this rifle, you will be happy to learn it can accept any tracer unit or suppressor which mounts to the common 14mm CCW male threading. A KAC or SF-style suppressor or tracer would be perfect on this rifle!

The Daniel Defense® handguard begins immediately following the flash hider, being 10 inches in overall length. This handguard is made from high-density polymer but is practically identical to the real steel MK18 handguard, with 20mm Picatinny rails at the 3, 6, 9 and 12 o'clock positions along the full length of the handguard. The lower section of the handguard can also be removed, leaving the bare barrel exposed to allow an M203 grenade launcher to be mounted in the most realistic way possible. Whatever you plan on mounting, this MK18 is ready for it!

The upper rail of the handguard meets the receiver rail seamlessly, providing a massive 16 inches of uninterrupted rail space along the top, perfect for optical sights of any length! As you will receive it, the EMG MK18 Sports Line has a set of polymer flip-up aperture iron sights pre-installed on this rail which are fully adjustable and can either serve as primary sights to tide you over until you get a red dot on this bad boy, or left flipped down to act as back up sights to your primary sight.

Next up, we reach the receiver, which is of a standard and instantly recognisable M4/AR-15 configuration with controls laid out in a considerate and ergonomic manner, allowing the MK18 to be manipulated quickly and instinctively by veterans or learned rapidly by new users. On the left side of the magazine well, we are treated to licensed Daniel Defense trademarks, with an additional "DDMK18" logo and "5.56" calibre markings on the upper receiver, closely replicating the latest markings on the real DDMK18 rifle.

The fire selector lever can be found just above the pistol grip, on the left side of the AEG, providing 3 modes of fire, SAFE, SEMI, and AUTO, with a 90-degree throw between each. The fire modes are helpfully marked in recessed text on the receiver, and the selector switch locks positively into each mode with the help of texture on its surface to guarantee you can stay in control of your fire modes.

The magazine release is on the right side of the magazine well and is accessible for a right-handed user with their trigger finger or by a lefty using their off-hand thumb; a push button design and a big reason the AR-15 platform is so easy to use. The forward assist is present on the right side of the upper receiver and is a separate moving part which can be pressed in but has no effect on the function of the AEG, included to complete the realistic look.

At the top rear of the receiver, we can find the charging handle. This doesn't need to be pulled back to shoot; instead, it serves to provide access to the adjustable HOP-up unit. Pulling the charging handle back will pop open the dust cover, retract the mock bolt carrier and lock it to the rear for convenient HOP-up adjustment.

The rotary HOP-up design is known for allowing finer increments of adjustment for more precise HOP-up application, and holding its setting for longer under the vibrations of full-auto fire than the legacy gear HOP-up unit. This HOP-up unit is paired with a 6.02mm tightbore inner barrel, giving the MK18 spot-on accuracy right out of the box, with little left to improve. Once you've completed your adjustment, you can hit the "ping pong paddle" style bolt release catch on the centre left of the receiver to close the mock bolt with a satisfying "clank".

The pistol grip of the MK18 Sports Line is an M16A2/M4A1 style pistol grip, also known as the "A2" finger ridged grip. The A2 has diamond checkering on either side and linear texture on the back strap to provide excellent gripping qualities, whether you wear gloves or not. The finger ridge is designed to help you keep hold of the rifle and prevent the grip from slipping out of your hands when held in a single hand. As with most M4/AR-15 AEGs, this grip is compatible with aftermarket M4/AR-15 AEG grips, ideal for customisation addicts!

The battery compartment is inside the crane stock, accessible by squeezing the two tabs at the toe of the stock together, after which you can lift the butt plate off, remove the battery plug and make use of the stock's built-in battery compartment to house a nunchuck/crane-style battery. For the EMG MK18 Sports Line, we recommend a 7.4V 1450mAh LiPo crane/nunchuck battery with a Deans connector for an easy fit and great performance.

The Crane stock also includes a pair of QD sling sockets, one on each side, allowing for QD sling swivels to be added for a quick removable sling setup. Conventional sling slots (aka "footman loops") are also present for those who want a two-point sling but prefer the old-fashioned way. The butt plate is also made from grippy rubber, ensuring your MK18 Sports Line doesn't slip off your shoulder at a critical moment.

On the inside, this MK18 MOD.1 build is based on Tokyo Marui's proven M4 AEG design, with an alloy version 2 gearbox with steel 18:1 ratio gears running on 8mm bushings and full compatibility with aftermarket upgrades. A quick-change spring system makes power tuning a breeze, and inside this latest version, we're treated to low-resistance wiring and an in-line MOSFET, improving trigger response significantly and guaranteeing that you never get a lock-up when shooting semi-auto at pace.

A 6.02mm tightbore inner barrel paired with a modern, rotary HOP-up unit gives the MK18 Sports Line solid performance at long range and great accuracy potential with high-quality ammo. The use of a rotary HOP-up unit should provide ample range, but if you want more, the HOP-up and inner barrel are also compatible with upgrade parts. We cannot deny it, we get a kick out of imagining this full polymer AEG with an HPA engine or other internal wizardry inside, and if you share our fantasy, you can make it happen!

If you're in search of the iconic MK18 look in a lightweight, agile package, the EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version is a great option. About the cheapest licensed MK18 MOD.1 replica on the market with proven, upgradeable internals and solid performance straight out of the box, the MK18 Sports Line is the perfect beginner platform for new players with a military leaning!

Features

  • Licensed by Daniel Defense® via EMG - Realistic, licensed trademarks
  • High-density polymer build - Alloy outer barrel, alloy & steel trim parts
  • 6.02mm Tightbore inner barrel - Great accuracy potential
  • 14mm CCW Male threaded outer barrel - Tracer/suppressor ready
  • Flip-up iron sights pre-installed - Stow and deploy by hand, fully adjustable
  • MK18 Quad 20mm Picatinny railed handguard - 20mm Picatinny rail at 3, 6, 9 & 12 o'clock, accessory ready
  • 20mm Picatinny railed receiver - Ready for a red dot sight or rifle scope
  • Rotary adjustable HOP-up unit - Easy to adjust in fine increments, holds its setting well long term
  • "A2" Finger ridged pistol grip - The standard M4A1/M16A2 grip, grippy and comfortable for most hand sizes
  • Enlarged trigger guard - Built into the receiver, very strong and plenty of room for gloved use
  • 3-Position fire selector switch - SAFE, SEMI AUTO & FULL AUTO, 90-degree throw between each mode
  • Ambidextrous CQD-style sling plate - Ideal for single-point slings, great for lefties
  • 6-Position M4/AR-15 buffer tube - Adjust the stock quickly and easily to suit your body type or loadout
  • Crane Battery Stock pre-installed - Comfortable cheek rest, rubber butt plate, QD sling sockets & sling slots built-in
  • Rear wired: Deans connector - Recommended battery: 7.4V 1450mAh LiPo battery in Crane/nunchuck config.
  • Version 2 Gearbox:
    • Alloy shell
    • 8mm bushings
    • Quick change spring system
    • Steel 18:1 ratio gearset
    • In-line MOSFET
    • Low resistance wiring
  • Compatible with M4/AR-15 AEG magazines - Spares are cheap and plentiful!
  • OEM: S&T, China

Package Includes

  • EMG Daniel Defense® MK18 MOD.1 Sports Line AEG; ETU Version
  • 120rnd Medium-capacity magazine

Specification

General

Weapon Construction External
Weapon Type
Assault Rifle
Over 18 Only Icon
Over 18
Yes
Icon UKARA - United Kingdom Airsoft Retailer Association
Defence / UKARA Required
Yes, No,
FPS Icon
FPS, using 0.20g BB
Approx.335fps ± 10%, using 0.20g BB
Site Legal Icon
Site Legal, using 0.20g BB
Yes
Screwdriver Icon
Pre-Built
Yes
Package
Included Items
Magazine
Skill Level Icon
User Skill Level
Beginner Player
Patrol Base - Warning Icon
Warnings
Li-Po
Li-Po - Never Leave Charging Unattended
Li-Po - Only Use Approved Chargers
Li-Po - Charge in a Fire Safe Area

Weight and Dimension

Weight KG Icon
Weight (KG)
Approx. 2kg
Weapon Length Collapsed
Length (Collapsed)
70cm
Weapon Length Extended
Length (Extended)
78cm

Construction

Colour Wheel Greyscale
Primary Colour
Black
Construction Icon
Construction
Alloy outer barrel & controls. Steel sling plate & trim parts. High density polymer handguard, receiver, buffer tube, stock, pistol grip & sights. Rubber butt plate
Weapon Construction External
External Construction
Polymer
Alloy
Rubber
Steel
Gearbox Icon
Internal Construction
Polymer
Alloy
Aluminium
Steel
Brass

Weapon Specific

Power Source Icon
Powered By
Electric
Blowback Icon
Blowback
None
Weapon Platform
Weapon Platform
Assault Rifle, M4 / AR-15 / M16, M4/AR-15 AEG,
Magazine Style Icon
Magazine Style
Long Gun Magazine, Assault Rifle, M4 / AR Platform,
Fire Select Icon
Fire Selector
PatrolBase | Fire Select Safe
Safe
Patrol Base | Fire Select - Semi Automatic
Semi Automatic
Patrol Base | Full Automatic
Full Automatic
Weapon Safety Features Icon
Safety Features
Trigger Lock
Shooter Configuration Icon
Shooter Configuration
Right Handed
Weapon Configuration Icon
Weapon Configuration
Standard
Weapon Scale Icon
Weapon Scale
1:1
Suggested BB Weight
Suggested BB Weight
0.25g

Hop-Up

Hop-Up Unit Icon
Hop-Up Unit
Yes
Hop-Up Unit Adjuster Icon
Hop-Up Adjuster
Rotary
Hop-Up Unit Location Icon
Hop-Up Location
Inside the ejection port, accessible with the charging handle pulled and the mock bolt locked back.

Furniture

Weapon Furniture Icon
Furniture
  • Railed Handguard
  • Railed Receiver
  • Finger Ridged Pistol Grip
  • AR Buffer Tube
  • Sliding Stock
  • Flip-Up Ironsights
  • Bird Cage Flash Hider
  • Threaded Outer Barrel
  • QD Sling Point
  • Ambidextrous Sling Plate
  • Rubber butt plate
Rail System Icon
Rail System
20mm RIS / RAS, 20mm Railed Receiver,
Icon Stock Positions
Stock Setting
Sliding, Multi-Position, M4 Crane Stock,
Weapon Length Extended
Stock Positions
6 Position
Sight Type Icon
Sight Type
Iron Sights, Aperture Iron Sight,
Sling Plate Icon
Sling Options
Buffer Plate, Stock, QD, Loop,

Barrel

Outer Barrel Length (in)
10.5''
Icon Thread Type
Outer Barrel Thread Type
Male
Icon Thread Direction
Outer Barrel Thread Direction
CCW (Counter Clockwise)
Outer Barrel Thread Size
Outer Barrel Thread Size
14mm
Inner Barrel Diameter
Inner Barrel Diameter
6.02mm
Inner Barrel Length
Inner Barrel Length
260mm

Magazine Specific

Magazine Type
Magazine Type
AEG, Medium Capacity,
Magazine BB Capacity
Magazine BB Capacity
Approx. 120 Rounds
Magazine BB Fill Method
Magazine BB Fill Method
Speed Loader
Magazine BB Fill Location
Magazine BB Fill Location
Top

Electric Gun Specific Information

Gearbox
Gearbox Icon
Gearbox Version
V2 Gearbox
Wiring Icon
Gearbox Wiring
Rear Wired
Spring Change Icon
Gearbox Quick Change Spring
Yes
Digital Trigger Icon
Gearbox Electronic Trigger
Yes
Motor
Airsoft Motor Icon
Motor Type
Standard
Battery Specific
Battery Connector
Battery Connector
Patrol Base | Icon | Deans
Deans
Compatible Battery
Compatible Battery Type
Compatible Battery Type
Li-Po
Compatible Battery Configuration
Compatible Battery Configuration
Crane
Compatible Battery Voltage
Compatible Battery Voltage
7.4v

Product Testing Data

Notepad Icon
Test Description
335 FPS +/- 10%
Notepad Icon
Tested Using
0.20g Delta Armory Diamond BBs
Notepad Icon
Test Date
18/07/2025

Size guide

Joule Charts

Special Instructions

These table can be used as a reference to see if the BB weight you are using will be over acceptable Joulage limits at some Airsoft Sites in the UK. To check if the weight can be used chrono your weapon using the BB you intend to use, and then compare it to the chart.

FPS, Power and Joule Limits can vary from site to site, so please get in touch with where you're going to play with in advance to avoid disappointment.

Suggested limits are based on Joulage Limit rules used Halo Mill: Proving Grounds, with a 350fps limit for Automatic Replicas, 400fps for Semi-Automatic Replicas, and 500fps for Bolt Action Replicas.

Tap the tabs below to open the relevant chart for your replica.

Suggested limits are based on Joulage Limit rules used Halo Mill: Proving Grounds, and is the equivalent of 350fps, using 0.20g BB resulting in an upper limit of 1.14j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
325 0.98 1.23 1.37 1.47 1.57 1.77 1.96 2.11 2.21 2.45
328 1.00 1.25 1.40 1.50 1.60 1.80 2.00 2.15 2.25 2.50
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
335 1.04 1.30 1.46 1.56 1.67 1.88 2.09 2.24 2.35 2.61
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
345 1.11 1.38 1.55 1.66 1.77 1.99 2.21 2.38 2.49 2.76
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
355 1.17 1.46 1.64 1.76 1.87 2.11 2.34 2.52 2.63 2.93
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01

Suggested limits are based on Joulage Limit rules used at Halo Mill: Proving Grounds, and is the equivalent of 400fps, using 0.20g BB resulting in an upper limit of 1.49j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01
370 1.27 1.59 1.78 1.91 2.03 2.29 2.54 2.73 2.86 3.18
380 1.34 1.68 1.88 2.01 2.15 2.41 2.68 2.88 3.02 3.35
390 1.41 1.77 1.98 2.12 2.26 2.54 2.83 3.04 3.18 3.53
400 1.49 1.86 2.08 2.23 2.38 2.68 2.97 3.20 3.34 3.72
410 1.56 1.95 2.19 2.34 2.50 2.81 3.12 3.36 3.51 3.90

Suggested limits are based on Joulage Limit rules used at Halo Mill: Proving Grounds, and is the equivalent of 500fps, using 0.20g BB resulting in an upper limit of 2.32j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01
370 1.27 1.59 1.78 1.91 2.03 2.29 2.54 2.73 2.86 3.18
380 1.34 1.68 1.88 2.01 2.15 2.41 2.68 2.88 3.02 3.35
390 1.41 1.77 1.98 2.12 2.26 2.54 2.83 3.04 3.18 3.53
400 1.49 1.86 2.08 2.23 2.38 2.68 2.97 3.20 3.34 3.72
410 1.56 1.95 2.19 2.34 2.50 2.81 3.12 3.36 3.51 3.90
420 1.64 2.05 2.29 2.46 2.62 2.95 3.28 3.52 3.69 4.10
430 1.72 2.15 2.40 2.58 2.75 3.09 3.44 3.69 3.86 4.29
440 1.80 2.25 2.52 2.70 2.88 3.24 3.60 3.87 4.05 4.50
450 1.88 2.35 2.63 2.82 3.01 3.39 3.76 4.04 4.23 4.70
460 1.97 2.46 2.75 2.95 3.15 3.54 3.93 4.23 4.42 4.91
470 2.05 2.57 2.87 3.08 3.28 3.69 4.10 4.41 4.62 5.13
480 2.14 2.68 3.00 3.21 3.42 3.85 4.28 4.60 4.82 5.35
490 2.23 2.79 3.12 3.35 3.57 4.02 4.46 4.80 5.02 5.58
500 2.32 2.90 3.25 3.48 3.72 4.18 4.65 4.99 5.23 5.81
510 2.42 3.02 3.38 3.62 3.87 4.35 4.83 5.20 5.44 6.04