S4E1 - Under Siege
A hurricane isn’t the only thing brewing in this season's premiere. A blacklisted visitor shows up mid storm. An important order's mishandling wreaks havoc on the shop; meanwhile the largest weapon in Red Jacket history may also prove to be the most problematic.
April 19, 2013, midnight
S4E2 - Hangfire
Will and Joe head out to Jordan for some high level meetings and leave the SOCOM order still hanging in the balance. Kris takes on a stubborn Solothurn without Will’s permission. Will comes back to face a harsh reality.
April 26, 2013, midnight
S4E3 - Will’s Monster
With the SOCOM order still on hold Will is on edge so he decides to clean house. He builds a hybrid gun out of Red Jacket spare parts. Will keeps the boys busy on an R & D project, and has an explosive confrontation with Vince.
May 3, 2013, midnight
S4E4 - Russian Roulette
Flem modifies an MK-7 for a sub-machine gun champ’s upcoming competition. In the meantime, desperate for revenue, Will agrees to overhaul a rusted out anti-tank cannon. Tempers flare between Joe and Kris as the missing SOCOM barrels put everyone on edge.
May 10, 2013, midnight
S4E5 - Cutbacks
Money is tight, Red Jacket has gone into the red and cutting down on OT causes tempers to flare. Steph brings in the Olympic shooting team to make a commemorative gun. Will has the crew build an MG-34 for two clients in order to keep the doors open.
May 17, 2013, midnight
S4E6 - One Man Army
In an exciting challenge the crew modifies a PKM from a three man to a one-man combat unit. Will restores a Lefever rifle destroyed in a tornado. Kris makes a deal hoping he'll save Red Jacket but when Will gets bad news, he's ready to close RJF forever.
May 24, 2013, midnight
S4E7 - Misfire
As the SOCOM order finally gets completed, Tom's unpredictable ways put his job on the line. Will and Flem have a heart to heart about his future at RJF. The crew is challenged when a client brings in an Oerlikon that sent him to the hospital once before.
May 31, 2013, midnight
S4E8 - Last Round
In this season finale, Will is asked to build a sniper rifle for the sheriff but RJF isn't the only shop in the running. Will is faced with overcoming much more than a gun build. The contract and prides are at risk, when a key part doesn't arrive on time.
June 7, 2013, midnight