Big Dragon Replica CAA Ergonomic M4 Handguard

Big Dragon
Product code:
  • Rails Included
  • Large Grip Mould
  • Easy To Assemble

A wide bodied polymer handguard for M4 AEGs, featuring 20mm RIS rails for mounting accessories, and mount points to install additional strips of 20mm rail. 

Full description


Big Dragon - Replica CAA Ergonomic M4 Handguard - Black, when originally released on the CAA M4, everyone wanted this on their standard M4. Why? The Replica CAA ergo hand guard is great to hold. It is physically wider than standard and is excellent for anyone who has large hands or wanting something visually unique. It is great to hold and also comes with additional rails that can be mounted in several positions to fit an array of accessories from torches to PEQ boxes and more.


  • Larger / wider hold than standard hand guards but still fits a normal carbine length M4
  • Very comfortable to hold
  • Ideal for people with large hands
  • Highly robust
  • Can fit a battery inside

Package Includes:

  • Replica CAA Ergonomic M4 Handguard
  • Several rail sections



External Part Type
Patrol Base - Warning Icon
Patrol Base - Warning Icon
Parts Fitting


Colour Wheel Greyscale
Item Colour
Construction Icon

Weight and Dimension

Product Length
Approx. 18cm
Weight KG Icon
Weight (KG)
Approx. 0.16kg

Part Specific

Rail System Icon
Rail System
20mm RIS / RAS
Weapon Platform
M4 / AR15 / M16