VFC MK18 AEG M&P9C Description: HSA Upgrade M170 Spring

Description: HSA Upgrade M170 Spring for VSR-10/Bar10 Specifications: HSA 570-600FPS Upgrade M170 Spring for Marui VSR-10/Bar10 and other compatible Spring rifles

The unique design features an engraved logo on the left side

and the engine is ready to use in a completely different model of rifle

Rockwell test figures on the KRYTAC gears are much higher than industry norms

Extended Magwell

VFC MK18 AEG M&P9C Description: HSA Upgrade M170 SpringDescription: VFC MK18 MOD 0 Specifications: Realistic Field Stripping Light weight, Full Metal Receiver Laser Engraved Logos & markings Functional Bolt Catch Functional Charging Handle M16A1 Style Pistol Grip 6 position adjustable CRANE Stock Detachable NSW Style Modded Rear Sight 10. 3" outer barrel 120 round mid cap magazine included FPS: 340~360 Build Material: Aluminum Alloy, Zinc, Steel, Polymer. Adjustable Hopup Long Type Motor VFC Version 2 M4