The team rebuilds a tiny 19th-century "Knuckle Duster" and competes for a Colt AR-15. Rich uses his helicopter, his sharpshooter's eye and his keen negotiating skills to pry Winchester rifles from an eccentric rancher.

Rich and team build a single-action revolver for a fast-drawing preacher who is also a cowboy action shooter. Kurt's engraving skills are put to the test, and he does everything he can to earn a raise Paige thinks should be hers.

The crew accepts a challenge to build a 12th-century-style hand cannon. Rich teaches Kurt the art of negotiation when they fly out to see a huge collection of semi-automatics. Renee gets the last laugh over a customized pink 1911.

Rich and the team build a customized scout rifle for a wounded vet so he can hunt again, even with his limitations. Kurt joins Rich on a sale to an investor looking for iconic 1960s guns, and the team tricks out a car 007-style.

The Gunsmoke team builds a 10-barrel, black powder volley gun. Rich strikes a hard bargain with a man selling a collection of WWI and WWII guns, and takes a gamble when he trades a Henry rifle for two Civil War pieces.

The crew creates a Wyatt-worthy anniversary gift for Renee: a silver, diamond-encrusted 1911 pistol. Rich delivers a customized shotgun to a buyer's castle and an Oliver North-autographed AR-15 to a high roller at a hangar.

Rich's team builds a Civil War-style cannon that shoots bowling balls. They customize a Ruger .22 for a young sharpshooter who aspires to Olympic gold. A philanthropist drives a hard bargain over his European rifles.

Rich barters for two pieces of history: an M1 Garand used during D-Day and a Luger used in Howard Hughes' 1930s film "Hell's Angels." Meanwhile, the crew races the clock to modify a hunter's favorite rifle for Alaska's big game.

Rich and the crew recreate an Winchester 1866 Yellow Boy for a cowboy client. Renee and Paige bring out an arsenal to host a special shooting event for local firefighters.

Kurt takes the lead on a client's customized Barrett, while Rich and Bob examine two very rare Colts. The gunsmiths face off against the sales team to see who's the better shot.