This email was sent to the contact address on the Colorado Gun Sales website on 3/21/12; no response has been received. To whom it may concern, I recently purchased one of your M10 rifles in 5.45 from AIM Surplus. It arrived on Monday evening and I am now, as of Wednesday afternoon, shipping it back to AIM for a refund. I wish to inform you of some issues I saw with the rifle so that you may improve future production runs. I do not expect any action on your part.… Read More