Cybergun Colt M4 Lima M4/AR-15 AEG

Cybergun
Code:
£209.99
  • M16-style fixed stock
  • Full metal construction 
  • In-line MOSFET and reinforced internals

If you’re after something familiar but different, the Cybergun Colt M4 Lima Airsoft Rifle AEG puts a modern spin on a true classic. Combining the iconic M16-style hard stock with a contemporary railed front end, this officially licensed Colt replica delivers a unique look backed up by solid performance straight out of the box. With a built-in MOSFET, reinforced internals and plenty of space for batteries, the M4 Lima is ready for long skirmish days and consistent performance.

As the largest rifle in the Colt Lima range, this model features a longer barrel for improved accuracy at range, making it an excellent choice for players who like to engage further out while still enjoying the versatility of the M4 platform.

Full description

Description

The Cybergun Colt M4 Lima Airsoft Rifle AEG is a fresh take on the legendary M4/M16 platform, blending classic military styling with modern Airsoft functionality. Manufactured under official Colt licence, this replica features authentic markings and a robust full metal construction, giving it a realistic weight and feel that stands out on the field. Only the sights, pistol grip and M16-style stock are polymer, helping keep the balance comfortable during extended games.

Starting at the front, we have a very aggressive muzzle break device. This flash hider is very menacing, adding a certain style to the front of your platform. If you are not a fan, you'll be happy to know that underneath it is 14mm CCW threading. This means that the Lima is ready for the most common Airsoft attachments, including suppressors and tracer units.

Behind that, the M4 Lima is equipped with a long, skeletonised M-LOK handguard, providing ample space for grips, lights, lasers and other accessories. A full-length upper Picatinny rail allows easy mounting of optics, while the included short vertical foregrip improves weapon control during fast-paced engagements. Folding iron sights are also fitted as standard, giving you a reliable backup aiming solution.

The receiver follows the common M4 design, all the controls are in a familiar place, so adjusting to this AEG shouldn't be a challenge. Immediately, you will notice the Rock River Arms trademarks on the left side of the receiver. The logo and trademarks have been deeply engraved into the alloy receiver, so they are sure to never scratch off. Also adding to the realism of this AEG are the bolt release and forward assist; neither provides a function on the Lima, however, they are movable parts to reduce the common tell-tale signs of a replica.

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 clicks positively into each mode with the help of its textured surface. 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.

Located at the rear of the receiver, you will find the charging handle. Pulling back on this will pop open the dust cover on the right side of the AEG and retract the mock bolt. When retracted, you can access the rotary HOP-up adjuster. This is the latest HOP-up unit design for the M4/AR-15 and provides finer increments of adjustment and holds its setting more effectively when compared to the older gear-style HOP-up unit. The extended design of the charging handle allows gloved users to access their HOP-up, though you may need to remove your glove to adjust the unit!

The M16-style fixed stock offers a generous internal storage space, allowing the use of various 7.4V LiPo battery configurations, including single, double or triple stick setups. A non-slip rubberised butt plate helps keep the rifle planted firmly in your shoulder during use. Rear wiring keeps the setup clean and practical, especially for players who prefer fixed-stock rifles.

Internally, this AEG benefits from several upgraded components designed to improve durability and reliability. The gearbox features a piston with steel teeth for increased longevity, 8mm bearings for smoother cycling, and a quick-change spring system that makes adjusting power far easier. An integrated electronic MOSFET with a magnetic sensor replaces the traditional cut-off lever, improving trigger response and protecting the internals when running LiPo batteries.

Supplied with a high-capacity 300-round magazine, the Cybergun Colt M4 Lima is skirmish-ready straight out of the box. With its longer barrel, durable internals and distinctive colour-accented variants, this rifle is ideal for players looking for a dependable AEG with a unique visual twist and official Colt realism.

Features

  • Officially licensed Colt markings
  • Full metal body and handguard construction
  • Polymer M16-style fixed stock with large battery storage
  • Integrated electronic MOSFET with magnetic sensor
  • Quick-change spring system
  • Reinforced internals with steel-tooth piston
  • 8mm bearings for smoother gearbox cycling
  • Long M-LOK handguard with upper Picatinny rail
  • Rear wired configuration
  • Adjustable hop-up unit
  • Long inner barrel for improved accuracy
  • Supplied with a short vertical foregrip
  • 14mm CCW threaded barrel
  • Compatible with 7.4V LiPo and 8.4V–9.6V NiMH batteries

Package Includes

  • Cybergun Colt M4 Lima M4/AR-15 AEG
  • 300rnd High-Cap Magazine

Specification

General

Weapon Construction External
Platform Type
Assault Rifle
Over 18 Only Icon
Over 18
Yes
Icon UKARA - United Kingdom Airsoft Retailer Association
Defence / UKARA Required
Yes, No,
Screwdriver Icon
Prebuilt
Yes
Package
Included Items
Magazine
Skill Level Icon
Skill Level
Beginner Player
Patrol Base - Warning Icon
Warnings
Li-Po - Never Leave Charging Unattended
Li-Po - Only Use Approved Chargers
Li-Po - Charge in a Fire Safe Area

Testing

FPS Icon
FPS, using 0.20g BBs
Approx.320fps ± 10%, using 0.20g BBs
Testing Notes
Manufacturer FPS Estimate using 0.20g BBs

Weight and Dimension

Weight KG Icon
Weight (KG)
Approx.2.4KG
Weapon Length Collapsed
Length
84cm

Construction

Colour Wheel Greyscale
Primary Colour
Black
Colour Wheel Greyscale
Secondary Colour
Red, Cobalt Blue,
Construction Icon
Construction
Alloy receiver, handguard, outer barrel, flash hider. Polymer stock and pistol grip

Weapon Specific

Power Source Icon
Powered By
Electric
Platform
Platform
Assault Rifle, M4/AR-15 AEG,
Fire Select Icon
Fire modes
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
Platform Configuration
Standard
Weapon Scale Icon
Platform Scale
1:1
Suggested BB Weight
Suggested BB Weight
0.25g

Hop-Up

Hop-Up Unit Adjuster Icon
HOP-Up Adjuster Type
Rotary
Hop-Up Unit Location Icon
HOP-Up Adjustment Location
Inside the mock ejection port accessible with the charging handle pulled back and held.

Furniture

Weapon Furniture Icon
Furniture
  • Railed Handguard
  • Railed Receiver
  • Ergonomic Pistol Grip
  • Fixed Stock
  • Flip-Up Ironsights
  • Threaded Outer Barrel
  • Muzzle Brake
  • Skeletonised Design
  • Sling point on stock
  • M-LOK Handguard
Rail System Icon
Rail System
20mm RIS / RAS, M-LOK,
Icon Stock Positions
Stock Type
Fixed
Sight Type Icon
Sight Type
Iron Sights

Barrel

Inner Barrel Diameter
Inner Barrel Diameter
6.05mm

Magazine Specific

Magazine Type
Magazine Type
AEG, High Capacity,
Magazine BB Capacity
Magazine BB Capacity
Approx. 300 Rounds

Electric Gun Specific Information

Gearbox
Gearbox Icon
Gearbox Version
V2 Gearbox
Wiring Icon
Gearbox Wiring
Rear Wired
Battery Specific
Battery Voltage
Battery Voltage
7.4V
Battery Type
Battery Type
Li-Po
Battery Connector
Battery Connector
Patrol Base | Icon | Mini Tamiya
Mini Tamiya

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