Maxim Defense MXM47707 Hate Brake Black DLC 17-4 Stainless Steel with 1/2"-28 tpi Threads, 2.40" OAL, 1.50" Diameter & Octagon Shape for 5.56x45mm NATO $179.96
Proof Research 107959 Bolt Action Barrel Blank 308 Cal 26" Sendero Contour 1:9" Twist 5 Grooves, Carbon Fiber Wrapped $799.00
Faxon Firearms 15A58R18NGQ Duty Series Gunner 5.56x45mm NATO 18" Target Crown Steel QPQ Black Nitride 4150 Steel Barrel Fits AR15/M16 $180.00
Recover Tactical GCH1701 Upper Charging Handle Black Polymer, Compatible w/Glock Gen1-5 17/19/24/26/27/35, Gen1-4 22/23 Ambidextrous $17.50