Custom Universal Aluminium Rail Kit FAB.CORE Metal Upper and Lower Receiver

Metal Upper and Lower Receiver

These HPA triggers are 4mm shorter than our standard HPA triggers to give a different style of gameplay and possibly a slight advantage for comfortability

Blow-Back Feature

Firing 300-330+ feet per second (FPS)

How To Install Your Receiver

Custom Universal Aluminium Rail Kit FAB.CORE Metal Upper and Lower ReceiverExperience the pinnacle of customisation with our premium coloured universal metal rail kit. Crafted from high quality, durable metal, this kit includes four rail segments that seamlessly integrate with both MLok and Keymod hand guards. Elevate your gameplay to new heights by effortlessly attaching a wide range of accessories, making you a dominant force on the field. Designed to fit any handguard style, our rail kit is the ultimate addition to your