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EMG x Daniel Defense MK18 SA-P19 PRIME Airsoft AEG Rifle - Specna Arms w/ GATE ASTER II MOSFET
(Color: Chaos Bronze)

ID: 123143 (AEG-SPE-01-043638-00)
SPE-01-043638-00
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Optic not included. All airsoft replicas will ship w/ federally-mandated orange tip
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EMGDaniel DefenseSpecna Arms

$509.00 $459.00Epic Deal

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Product Description

Features

  • Aluminum alloy upper and lower receiver with deep laser engraved Daniel Defense trademarks
  • Scratch- and weather-resistant nano coating
  • Aether lightweight reinforced metal ver. 2 gearbox shell with high strength metal internals and aluminum sealed nozzle
  • ESA2 (Easy Spring Access 2) system allows tool-free spring swaps in a matter of minutes or even seconds
  • Pre-installed GATE ASTER II MOSFET system
  • 1913 Picatinny / 20mm RIS MK18 handguard and upper receiver rail for mounting optics, lights, lasers, grips, or any other standard RIS accessories
  • Flip-up front and rear iron sights with day & night apertures
  • Ambidextrous sling loops on rear of receiver
  • 380 fps spring pre-installed from factory, optional 310 fps (M90) spring included to reduce muzzle velocity
  • MAGNUS Rotary type TDC hop up with Specna Arms's Helium flat hop bucking and 6.02mm tight bore barrel
  • Flat competition-style trigger with slip resistant grooves
Specna Arms PRIME is a response to the constantly changing needs of Airsoft players. It is a line of the lightest replicas, perfect for dynamic CQB Games.

The main features of the series are metal handguards for maximum durability and ultra realistic feel. In combination with a MAGNUS TDC HU Chamber and aluminum sealed nozzle, a precision barrel, an AETHER gearbox shell, and the ESA 2 system, Specna Arms PRIME replicas are ideal plug & play options. Models from this line also serve as excellent bases for further modifications to boost power or rate of fire.

Easy Spring Access 2 System (ESA2) Inside
Years ago, we were the first to introduce the tool-less spring change system, SAEC, which evolved into the ESA2 standard. Now, we present an improved ESA2 standard. To increase durability and reliability, we have increased the wall thickness of the stock tube guide rod by over 50%. Simultaneously, to distribute stress more evenly and increase the stability of the main spring guide, we have extended the effective thread of the guide rod.

S-MAG
This magazine is known for its compact, durable construction and smooth design. Notably, it features the distinctive texture with Specna Arms logos. Made from durable polymer, its unique construction ensures compatibility with most replicas on the market and is ideally suited for various tactical setups. The S-MAG enables seamless feeding of BBs even at high rates of fire.

Manufacturer: EMG / Specna Arms (Licensed by Daniel Defense)

FPS Range: 310-450

2 Customer Reviews

(Write a review)

by Chad C. on 03/05/2026
"I just wanna start out by saying this is an amazing airsoft gun, it might be a little pricey for an AEG but it’s totally worth the money!! I have played multiple games with this gun so far and it’s so snappy right out the box I’ve been running a 11.1 3000 mah Titan battery and have had no problems with it. I highly recommend to anyone who’s second guessing this gun !!!!
by Michael B. on 03/15/2026
"Fantastic gun out of the box, trigger response is incredible with an 11.1v. Just make sure to turn active braking off in the app if you're going to use an 11.1v. The battery wires are extremely long... Not sure why, but don't expect to fit an 11.1v battery all the wires and connectors in the buffer tube alone if you want to use something like a CTR stock (A milspec Magpul CTR stock fits on the buffer tube, btw). The crane stock has space in the sides for a nunchuck-type battery, in my case I have to use that space for wire overflow. There is no mock gas block or tube included under the RIS II handguard, but thankfully it does have space and a hole for one if you choose to add one - unlike the Madbull RIS II.

My only complaint is the stock hop up unit is... absolutely terrible, frankly. One detent is underhopped, while the immediate next detent is wildly overhopped, no middle ground. And the hop wheel doesn't hold position after even just a few shots. While zeroing my optic I was having to adjust the hop constantly, it just kept coming undone. I replaced the entire hop unit, bucking, and nub after only the first day playing with it, and started seeing much better results. It does come with a flat hop, but the hop up arm is some weird two-piece design? Never seen anything like it before, and it was impossible to get it properly seated back into the housing once it's removed. Potentially a skill issue on my part, I'm no tech (that's why I bought this gun in the first place, I'm a GBBR guy and absolutely hate teching on AEGs), but I just replaced the whole hop system with aftermarket parts.

Luckily this is a relatively cheap and easy fix, but it's annoying that something like this is necessary out of the box on a $500+ gun.

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EMGDaniel DefenseSpecna Arms

About EMG

The EMG vision is to manufacture products the world has never seen before; products we would put our name on, and products that hit the spot! "EMG" (Evike Manufacturing Group) was spawned from the realization that if you want something done exactly the way you want it, you need to do it yourself, and we did just that.
We took our 16 years of knowledge as the market's lead retailer, our network of 300+ superior manufacturers, to work with inspiring top innovators in the firearms industry. That combined with the vision to invest into the Airsoft industry, an industry we believe in, EMG was born.

About Specna Arms

Specna Arms is a brand manufactured in Hong Kong. Our aim is to deliver high-quality, good-looking and reasonably-priced Airsoft replicas. We are constantly developing both technical and visual aspects of our products to offer our customers the best airsoft experience.