Hi just got an AA S510 in trade it’s beautiful, huma regulated (done aftermarket and has fill probe). Shoots JSB 18.13 791-800 or 15.89 hades 851-863. Gets about 4 mags per fill. Comes with 3 10 round magazines. $900 PayPal f&f you pay shipping. This is a beautiful gun but I hunt at distance. Does come with moderator but not scope. Only trade would be toward an iMac to MKii or a Maverick