KA Tech Carbon “Ruby” Skeletonized Polarstar F2 HPA M4 “Type 3”
This is KA Tech Airsoft's Carbon "Ruby” Type 3. It uses handcrafted carbon and aluminum together to create the ultimate CQB M4
Internals are finely tuned to work together as one cohesive unit. If you'd like to swap out any of the parts for different ones such as an HPA engine, trigger, Hopup, etc, please let us know.
Polarstar F2
Retro Arms Hopup
Maple leaf bucking
Flat Hop
ZCI 6.02 200mm inner barrel
"Ruby" is a handcrafted Polarstar HPA rifle made for CQB and fast paced playing with its lightweight design. It shoots a perfect 300FPS at 100PSI with a .25g bb.
Carbon barrel AND stock lengths can be chosen from 6-12in (both 8 inches as shown)
All KA Tech Airsoft rifles come as shown with FCU & Battery.
Parts and accessories ship within 7 business days. Custom HPA rifle builds take up to 45 business days (often less). Need it sooner? Contact us to check current stock.
All sales on parts and accessories are final once shipped. Defective or damaged items are covered under the KA Tech Warranty.









