Classic Army KM12 Nylon Fiber Keymod AEG Airsoft Rifle w/ ECS, Black

Calculated at Checkout

In Stock! Ships Within 1 Business Day!
In Store Availability Varies by Location


Adding to cart… The item has been added

Why buy from Airsoft Station?

  • FREE SHIPPINGOn purchases over $199
    (lower 48 states)
  • Returns & WarrantyReturns & Warranty Policy
    for 30 days
  • RAVE reviewsRated 4.6/5 by 35,000+
    Happy Customers

Classic Army prides itself on producing high performance airsoft guns with long range accuracy, and creating extremely accurate replicas of models held in high regards by military and law enforcement agencies. The KM12 Nylon Fiber Keymod rifle by Classic Army is the newest AEG in their extensive arsenal and is no exception when it comes to top of the line quality, built with next level internals and top notch externals. The KM12 rifle is the perfect choice for those looking for a high grade long range rifle ready for any battlefield. Utilize the 12” keymod rail system with slots for rail segment attachment, offering more than rail space to accessorize the KM12 with a wide variety of optic options. The high quality polymer upper and lower receivers and functioning bolt catch add a level of realism to this Classic Army rifle. Ambidextrous magazine release and fire selector ensure any player, despite being left or right handed, can operate this rifle with no limitations. The multi-position adjustable Crane stock allows for easy alteration of overall length for players of all sizes to operate this rifle comfortably, and makes it quick and easy to adapt from CQB to long range engagements.

The flip-up High Visibility front and rear iron sights are perfect for zeroing in your targets on the spot, or can be flipped down to make room for your choice of optic accessory. The full metal Version 2 Gearbox features an upgraded torque motor for peak performance, and 9mm bearing & bushing combination to ensure smooth and reliable gear change and requires less maintenance due to heavily decreased levels of wear and tear. The gearbox also comes outfitted with a programmable MOSFET unit to program the trigger to 3 or 5 round burst, and features a Low Battery warning to let you know when it's time to switch out batteries so you're not stuck on the battlefield with a dead rifle. This rifle is also outfitted with low resistance wiring to protect trigger contacts and reduce shortages power loss. The integrated Quick Spring Change System allows the player to quickly and easily modify or adjust the power level and rate of fire by upgrading the spring. By combining a rugged Nylon Fiber build with the power and accuracy needed to out-gun the competition, Classic Army has created an AEG that will surely resonate with players of all skill levels and play styles.


  • Barrel Diameter: 6.03mm Tight Bore
  • 9.6v Battery Recommended (NOT INCLUDED)
  • 12” Keymod Handguard
  • Flip-up Front and Rear Sights
  • Lightweight, Durable Nylon Fiber Construction
  • Adjustable Stock
  • Pre-installed Flat Trigger for Faster Response
  • Adjustable Hop-up
  • Ambidextrous One-Point Sling Mount
  • Three Prong Flash Hider w/ QD Threads
  • ECS Digital Trigger
  • Full Metal V2 Gearbox
  • Quick Change Spring System
  • Inline MOSFET
  • Wire Cut Steel 18:1 Steel Gears
  • 90 Day Limited Warranty Through Classic Army

Note: Battery and Charger DOES NOT come with purchase of rifle 

LiPO Ready:
Power Source:
Canada Compliant:
330-350 FPS w/ 0.20g BBs
Battery & Charger Included:
Rail Type:
812mm-895mm (32" to 35.25")
Battery Type:
9.6v NiMH Nunchuck Battery (Small Tamiya)
5 lbs
Full Metal, Fully upgradable V2 gearbox
Included Magazine:
300 Round
Classic Army
Package Includes:
Gun, Magazine, Manual
Fire Modes:
Safe, Semi Auto, Full Auto
Yes - Adjustable
Magazine Compatibility:
Compatible with M4 series airsoft magazines
30 Day Warranty / 30 Day Return

Customer Reviews