Will puts the whole shop to work building a Browning machine gun and even flies in expert. Meanwhile Stephanie hits her weekly sales goal in two days then takes off to go bow fishing.
Will decides to attempt what no one has been able to do and try to satisfy the demand for a silenced shotgun generated by the film "No Country for Old Men." To top off the week he certifies a Civil War cannon for operation with a few test firings.
Firearms expert Tiger McKee asks Will, owner of Red Jacket Firearms, to build a gun that Tiger calls the samurai sword for today's warrior -the lightweight AR-15 Katana rifle. Also, Historian Glen finds a rare Civil War Coffee Grinder gun, but is it real?
A movie production company asks Red Jacket to blank adapt a machine gun which earns Chris a bit part in the movie. Stephanie wants to give her dad what he refers to as a Leopard gun; a double barreled sawed off shotgun with a pistol grip.
The local sheriff asks Will, founder of Red Jacket Firearms, to convert a semi-automatic Tommy Gun into a modern, fully automatic weapon. Also, forensics firearms expert Charlie, tackles the impossible: a samurai sword-like machete.
Vince, Red Jacket's lead gunsmith, creates a kill stick for alligator hunters - a weapon used at point-blank range that humanely kills gators without ruining their valuable hides. Also, forensics expert Charlie, tests the ballistics of some unusual guns.
The new guy gets to build another MG 42 when a customer brings in a kit that was mangled to get past the ATF. Will gets ambitious and wants to build a machine gun that collapses to look like a lunch box.
Red Jacket modifies a pair of M16s for a twin mount and water cools them to provide continuous suppressive fire. Jennifer and Chris close sales but Chris gets caught with his girl friend on company time.
Will celebrates Red Jacket's 10th Anniversary by building a Triamese-three M16's joined together. Stephanie plans a surprise anniversary bash which almost backfires when Kris posts it a day early on the company website chatroom.
The Red Jacket firearms crew returns as Will works to combine an AK-47 with a sniper rifle, and applies world champion archer Chris Brackett's request of building some exploding arrows.
Will invites the American Chopper team to collaborate on a chromed machine gun with a handlebar trigger. Jerry Miculek, a world-class speed shooter, bets Will to see if he can shoot faster than an automatic AK, and Kris' guitar gun becomes a reality.
Will and the RJ crew are now building guns for helicopters! Red Jacket is building a complete Mag 58 weapons system with a unique twist -- a swivel arm. Will takes a stock Uzi and makes it competition ready. Then, Stephanie goes on a wild ride.
Will's motto "If you dream it, we can build it" is put to the test when a local scrap yard owner requests a modernized Gatling shotgun. The Red Jacket team repairs a set of antique dueling pistols, and Will is challenged to a duel.
Things get crazy when Will tackles a 57mm WWII Cannon. Meanwhile, Vince gives an AR15 the Red Jacket treatment for Super Bowl champion and New Orleans Saints kicker Garret Hartley. Then, things between Kris and Stephanie take an unexpected turn.
Will and the RJ crew tackle the impossible - taking a fully automatic Grenade Launcher, and silencing it. Meanwhile, Kris tries to make a hunting rifle float for a customer, while Will builds a version of a knife that shoots.
Will brainstorms combining a shotgun and a taser for the police, but someone in the shop will need to be tased for the demonstration. The RJ team puts back together a demilitarized WWII-era anti-tank artillery piece. Will lays down the law for Kris.
Will tackles the ultimate challenge: taking four MG42 rifles and combining them into one. Then, a customer brings in a rare antique palm pistol in the hopes of firing it. Meanwhile, Kris attemps to get the shop organized.
