CYMA CM.506 M4A1 RIS CQB AEG Rifle

CYMA
Code:
£84.99

For those of you looking to get into the world of Airsoft, the CM.506 makes for a great starter kit to get you on the field and start skirmishing.

Constructed from lightweight but tough polymer, featuring an Alloy Gearbox, the M4 is a solid platform, supported by many systems should you want to customise or upgrade your rifle down the line, with a myriad of options as you delve into the sport, this M4A1 will suit a vast majority of playstyles.  

Full description

Description

Our current batch of CYMA Sport AEGs are supplied with a USB Charger and an 8.4V 1100mAh NiMh Battery. While these items are perfectly functional, we recommend using a 7.4V 1300mAh LiPo battery and a LiPo Balance Charger for faster charging times, a longer lasting battery and improved peformance. A brief reminder never to leave your battery on charge unattended and always use a Battery Safe Charging Bag

An electric Airsoft replica of one of the most widely used and iconic weapon platforms in use today, the legendary M4A1. The CM.506 M4 Combat Machine is built from with a tough but extremely lightweight polymer receiver, stock, buffer tube, handguard and sights, with an reliable alloy barrel and internals.

The front sight features a triangular design with sling adaptor in line with the real M4A1. It's high profile, allows you aim with ease as your head won't need to be as close to the rifle as with other sight layouts, letting you speedily pick off those longer range targets with ease. The removable rear sight can be adjusted for windage / elevation depending on the skirmish at hand or weather conditions.

Over the barrel, the CM.506 boasts a Quad Rail 20mm RIS / RAS handguard / rail system which accommodates a wide variety of attachments such as grips, torches, lasers and sights, again giving you a multitude of playstyle options as big as your imagination, as well as a full length top 20mm Rail for attaching larger sights and scopes at the rear of the rail. Moving forward if you ever interested in another handguard, the included handguard can always be removed and replaced with the guard of your choice.

Constructed from tough, dense polymer, the body of the rifle features a dummy bolt catch to replicate the real deal. The fire select is for right handed use and is easily switched between modes with the thumb, with the mag release on the right hand size of the gun easily accessed with the trigger finger.

The classic style STANAG magazine is a 300rnd high cap magazine, easily wound from the bottom of the mag to keep you shooting full auto for long periods of time.

By pulling back the bolt catch, the internal Hop-up unit is revealed, adjusted by turning the gear, giving you the option to set the BB spin, adjusting for windage, elevation and range.

The stock of the M4A1 can be adjusted at six locking points, allowing you to adjust the length of pull between 70cm - 80cm, for a more comfortable shoulder weld, depending on your size. The butt plate of the stock is made from rubber, providing a slip free surface when using the rifle.

This rifle is rear wired, meaning the battery connector is accessed by simply pull the adjuster tab on the stock down and sliding the stock off to reveal the buffer tube, and Tamiya connector. A wider range of batteries can be used, such as crane stock batteries in the stock itself or Li-Po which fit down the buffer tube. We recommend 8.4v NiMh Crane Stock Battery or 7.4V 1300mAh 15C LiPo Stick Battery

The tightbore barrel is a sweet addition in that it allows for greater accuracy and range, giving you the ability to really reach out and touch the enemy at a longer range than they might expect!

This is the perfect starter AEG for those wanting to get into skirmishing and start playing. With it's tough lightweight design, it's a great choice for those run and gun speedy players, looking for something that will perform in both a CQB and larger scale environments. The CM.506 comes with everything you need right out of the box, allowing you to get stuck and start taking objectives and downing opponents. 

With a huge array of potential improvements thanks to the 20mm quad rail system, you can customise to your heart's content going forward. A cheap and easy way to start playing, the CM.506 has something for every new player.

Features: 

  • Great starter AEG
  • Full Polymer Construction
  • Rear wired
  • 14mm CCW Thread
  • 259mm Inner Barrel
  • Rear Ambidextrous Sling Plate - See Special Instructions
  • Removable Four Point RIS Rail Hand Guard
  • Bayonette Lug
  • Front Sling Loop
  • Adjustable 6 Point Stock
  • Removable Rear Sight
  • Adjustable Front and Rear Sight
  • Crane Style Stock
  • Rubber Butt Plate

Package Includes:

Recommended Battery

For the CM.506, we recommend a 7.4v LiPo with Tamiya connector in stick or crane stock configuration.

Special Instructions

Please note, the buffer tube sling plate on the CM.506 is constructed from polymer and we do not recommend using it as it may not be up to the task of supporting the weight of the AEG, especially with a single-point sling. We recommend using the sling slots on the stock and pairing them with the front sling point on the front sight/gas block to mount a two-point sling. 

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 (Feet Per Second), using 0.20g BB
Approx. 324fps ± 10%, using 0.20g BB
Site Legal Icon
Site Legal, using 0.20g BB
Yes
Screwdriver Icon
Pre-Built
Yes
Package
Included Items
  • Magazine
  • Battery
  • Basic Sling
Skill Level Icon
User Skill Level
Starter
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

Weight and Dimension

Weight KG Icon
Weight (KG)
Approx. 2.2kg
Weapon Length Collapsed
Length (Collapsed)
70cm
Weapon Length Extended
Length (Extended)
78cm

Construction

Colour Wheel Greyscale
Primary Colour
Black, Tan ,
Two Tone Icon
Pre Two-Toned
No
Construction Icon
Construction
Polymer with Alloy components
Weapon Construction External
External Construction
Polymer
Gearbox Icon
Internal Construction
Polymer
Alloy

Weapon Specific

Power Source Icon
Powered By
Electric
Blowback Icon
Blowback
None
Weapon Platform
M4 / AR-15 / M16
Magazine Style Icon
Magazine Style
STANAG
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
0.2g

Hop-Up

Hop-Up Unit Icon
Hop-Up Unit
Yes
Hop-Up Unit Adjuster Icon
Hop-Up Adjuster
Gear
Hop-Up Unit Location Icon
Hop-Up Location
Behind mock bolt plate when charging handle to the rear

Furniture

Rail System Icon
Rail System
20mm RIS / RAS
Icon Stock Positions
Stock Setting
Sliding
Weapon Length Extended
Stock Positions
5 Position
Sight Type Icon
Sight Type
Open Iron Sight
Sling Plate Icon
Sling Options
Buffer Plate

Barrel

Icon Thread Type
Outer Barrel Thread Type
Male
Icon Thread Direction
Outer Barrel Thread Direction
CCW (Counter Clockwise)
Outer Barrel Thread Size
14mm

Magazine Specific

Magazine Type
AEG
Magazine BB Capacity
Approx. 300 Rounds
Magazine BB Fill Method
Fill Window
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
No
Digital Trigger Icon
Gearbox Electronic Trigger
No
Motor
Airsoft Motor Icon
Motor Type
Standard
Battery Specific
Battery Connector
Patrol Base | Icon | Mini Tamiya
Mini Tamiya
Compatible Battery
Compatible Battery Type
Ni-Mh
Compatible Battery Configuration
Crane
Compatible Battery Voltage
9.6v

Product Testing Data

Notepad Icon
Test Description
324fps
Notepad Icon
Tested Using
ASG Blaster 0.20g BBs
Notepad Icon
Test Date
17/03/2017

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