KA Tech Carbon “Ruby” Skeletonized Polarstar F2 HPA M4 “Type 4” Externals fully compatible with most Version

fully compatible with most Version 2 gearbox upgrades

Brand: Classic Army

Lightweight and breathable 4-way stretch fabric

The ultra lightweight

"Blackout" is a handcrafted Polarstar HPA rifle made for CQB and fast paced playing with its lightweight design

KA Tech Carbon “Ruby” Skeletonized Polarstar F2 HPA M4 “Type 4” Externals fully compatible with most VersionThis is KA Tech Airsoft's Carbon "Ruby Type 4. 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 Jack (not F2 shown that why price is $100 less than other Ruby listings) Retro Arms Hopup Maple leaf bucking Flat Hop ZCI 6. 02