Contact Us Tel:(626) 286-0360 Store Locations
Phone Support M-F 9am-5pm PST
Browse by Type or Category
FREE SHIPPING for orders over $99! New deals released hourly and daily. See Deals Here!

King Arms Skull Frog Lipo Ready Limited Edition M4 Commando Airsoft AEG with 8mm Gearbox

ID: 54086 (AEG-KA-SF-Commando)
King Arms / Eagle Force859188540866RFAG000554086
4.5 stars, based on 8 reviews
z King Arms Skull Frog Lipo Ready Limited Edition M4 Commando Airsoft AEG with 8mm Gearbox
Hover or touch above to zoom
Youtube preview Product image 1 Product image 2 Product image 3 Product image 4 Product image 5 Product image 6 Product image 7
King Arms / Eagle Force


Sorry, this item is Discontinued

Canada Export CompliantCanadaExport Compliant
This gun has a muzzle velocity rating (FPS) between 366 and 500, and is compliant for export to Canada.
Free ShippingNo Coupon Required
Free shipping within lower 48 US states, no coupon code needed!

FPS: 400

Red dot in images not included.

King Arms Skull Frog Lipo Ready Limited Edition M4 Commando Airsoft AEG with 8mm Gearbox

Complete out of the box with a full metal receiver, fully upgraded 8mm gearbox that is LiPo ready from the start and emblazoned with aggressive Skull Frog trademarks. The King Arms limited edition King Arms Skull Frog M4A1 is ready to take on the field and is fully customizable for whatever role you need it to fill.


  • Aluminum alloy metal receiver with realistic weight
  • Lipo ready
  • 8mm factory upgraded gearbox
  • Skull Frog trademarks
  • 5 position LE stock
  • Limited edition design
  • Flip up rear sight
  • High capacity flashmag included
Length: 26" / 29", Adjustable (collapsed / Total)
Weight: 5.75 pounds
Inner Barrel: 300mm
Magazine Capacity: 450rd Flashmag. Works with Matrix, G&G, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Magazines
Muzzle Velocity: ~400 FPS (Measured with 0.20g BBs)
Thread Direction: 14mm Negative
Gearbox: Ver 2 Full Metal, Fully Upgradeable
Motor: Long Type
Fire Modes: Semi/Full-Auto, Safety
Battery: 9.6v Small Butterfly Type recommended (Battery not included. Wired to the front with Tamiya connector)
Hopup: Yes, Adjustable
Package Includes: Gun, Magazine, Manual

Manufacturer: King Arms

Things you may need to get started:
    Battery and Charger – Required to power your AEG; use a high quality battery and charger for best results.

    Spare Magazines – Stay in the fight longer by bringing more ammo with you.

    BBs – High quality precision 6mm BBs recommended; Use 0.20g – 0.25g BBs for best results.

    Silicone Oil – Basic cleaning and lubrication maintenance help keep your Airsoft AEG in top working order.
The following video is an older version of the King Arms M4. To demonstrate the receiver functions and built quality. This version will come with flat top scope ready receiver without the older style carrying handle and newest gearbox for optimized performance.

About King Arms / Eagle Force

King Arms was founded in 2004 with the mission to ensure optimum customer satisfaction by providing precision products and outstanding service. In 2015, we moved our headquarters from Hong Kong to Taiwan where we've continued to provide excellent products with the highest quality. While working with leading firearms manufactures, we provide to our customers a level of innovation and authenticity that can't be found anywhere else in the Airsoft industry. This goal is what continuously drives us to improve and gives us purpose.

8 Customer Reviews

(Write a review)

by Mike A. on 10/30/2015
"Great externals. Solid internals. DEFINITELY worth the price
by camden m. on 08/21/2015
"Sooooo I love this gun. I got it out of a BOA and and at first I was disappointed. Then I actually plugged a battery in it and I love it. Definitely a great buy!

Great rps
Awesome accuracy
Light but not too light. Just perfect
Good battery compartment
Good FPS
Mostly metal

Mag isnt great
Stupid triangle sight
Bolt catch/dust cover isnt that great

Overall 9/10. Love this gun evike!!!!
by Anthony R. on 06/30/2015
"I LOVE THIS GUN! The gun looks and sounds amazing! It shoots flawlessly and feeds great.I would recommend this gun to anyone that wants a great m4 for the price.

Comments & Community

Discuss about z King Arms Skull Frog Lipo Ready Limited Edition M4 Commando Airsoft AEG with 8mm Gearbox with your friends and fellow shoppers!

Have an urgent question about this item? Contact us, our resident experts are standing by to answer your questions!

California Proposition 65 Warning: Cancer and Reproductive Harm -

This item is Discontinued.

Customers who bought this also purchased

Parts and accessories may not be compatible with the product displayed on this page. For compatible parts/accessories, see the You May Also Need section and please verify details on the product description page.