Suggested Retail:$30. MUST BE OVER 18 TO PURCHASE. MISSING PIECES. SEE PHOTOS FOR DETAILS.SIG Sauer GSR 1911 CO2 BB Pistol Kit. Fun 1911 kit that will deliver hours of realistic shooting fun. While it's not a blowback pistol, you'll get more shots from each CO2 cartridge than if it had blowback. This BB gun is full size and will also help you maintain firearm proficiency between trips to the range.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.