6mmProShop Troy Industries Licensed M4 Airsoft AEG Rifle w/ Alpha Battle Rail by E&C (Color: Black / 7.2" Rail / 350FPS) GUN CASE Fully compatible with stock bucking

Fully compatible with stock bucking and most aftermarket soft and hard rubber bucking without losing FPS or dropping BBs

Furthermore

Package Includes: Bucking

and it has great weight distribution

6mmProShop Troy Industries Licensed M4 Airsoft AEG Rifle w/ Alpha Battle Rail by E&C (Color: Black / 7.2" Rail / 350FPS) GUN CASE Fully compatible with stock buckingFeatures Fully licensed by Troy Industries with deep engraved markings and logos Durable full metal upper and lower receiver 7. 2" Metal TRX handguard Ambidextrous rear sling point for use with one point sling Adjustable flip up front and rear sights Compact lightweight 5 position collapsible stock Locking mock bolt for easy hop up adjustment Full length 20mm top accessory rail for mounting of optics, PEQ boxes or other accessories Easily upgradeable