This is a Gearhead Works Kit known as the THMod1AR15Kit, model GHW-50.
Start your AR15 pistol build off right with the Tailhook Mod1 AR15 kit. Everything you need to mount the extremely versatile Tailhook Mod1 to you new build.
Features:
Black Tailhook Mod1
Tailhook specific pistol tube
Standard carbine buffer spring
3 oz carbine buffer
Castle nut
AR15 end plate