Guns Sig Sauer SIGM400 Enhanced Sweepstakes Recoil Staff June 6, 2012 2 Comments, Join the Conversation Sig Sauer has a new sweepstakes for June 2012 where you could win the new SIGM400 Enhanced AR Rifle. The SIGM400 Enhanced features a direct impingement gas system, A2 front sight, flip up rear sight, QD ambidextrous sling mounts, and Magpul MOE: stock, grip & forend. The barrel is chrome lined and has a 1:7 twist. The SIGM400 Enhanced is chambered in 5.56mm x 45 and has an MSRP of $1,120. No purchase is necessary to enter the sweepstakes. To enter and see the official rules click HERE. Explore RECOILweb:Preview - Multi-Tool Buyer's Guide - MacGyver's Got Nothing on ThesePreview - Faxon Switch-Barrel AR-15 UpperRevoMax Vacuum Insulated FlaskBear fighting with a Hi-Point NEXT STEP: Download Your Free Target Pack from RECOILFor years, RECOIL magazine has treated its readers to a full-size (sometimes full color!) shooting target tucked into each big issue. Now we've compiled over 50 of our most popular targets into this one digital PDF download. From handgun drills to AR-15 practice, these 50+ targets have you covered. Print off as many as you like (ammo not included). Click here to get IMMEDIATE ACCESS to a digital PDF of this target pack!