KA Tech Carbon 3D Polarstars Jack HPA M4 Red Action Army The rugged M600U attaches quickly

The rugged M600U attaches quickly and securely to any MIL-STD-1913 rail via its integral thumbscrew clamp

Muzzle-flash simulation

03'' ( 26 mm)

18:1 steel gear set

Fits on most goggle systems

KA Tech Carbon 3D Polarstars Jack HPA M4 Red Action Army The rugged M600U attaches quicklyColor options available: Red, Black, Blue, Gold, Purple, White silver Trigger availability: Retro Arms, Maxx brand, Speed no tune with safety slight tune with safety hair tune no safe Carbon Barrel length available: 6 12in (6in shown) Carbon Stock Length available 6 8in (6in shown) Polarstar HPA Engine Available: Kythera, Jack, F2, Fusion Engine Hopup available: ZCI (shown), Retro arms, Maxx, prowin Limited lifetime warranty on all 3D parts Polarstar