Crosman r1 co2 semi auto

Crosman r1 2.5mm air rifle built on the ar15 platform this fires 4.5mm steel bbs as fast as you can pull the trigger , runs on 2 co2 bulbs fitted in magazine. Comes with lazer dot sight with built in torch rechargeable so no battery needed . Only been fired a couple of times so it’s like new , will take PayPal and postage is £15 48 hour tracked and signed for . Made from polymer and steel with blowback action .