This is a Leupold 52218, Vari-X III 3.5-10x40mm, Long Range M1 (1/4 minute knobs) Matte, Military scope. Leupold part # 52218. It was fitted with a Premier Reticles No. 10 reticle by Premier Reticles and still has the Leupold warranty. Brand new, in the factory box, this scope sells for $697 from Premier Reticles.
$600, shipped in the continental US. Others inquire as to shipping.
Cut and paste to link.
Link to reticle styles. Look at #10.
Link to scope, w/ reticle fit.