Hi Rodger here is everything it comes with. Manufacturer Number: STU5025-M4S
5.56 NATO chamber (can also shoot .223 Remington)
CNC machined from a 7075 T6 MIL-H-6088 forging
Hard coat anodized finish
Mil-Std 1913 picatinny rail
M4 feed ramps
16" Chromoloy Vanadium alloy steel barrel, HPT and MPI tested and stress relieved with chrome lined bore and chamber
Mil-spec A2 flash hider with phospate finish
1/2 x 28 thread pitch
Mil-spec stainless steel gas tube with melonite finish
Laser engraved T-marks
Laser engraved ST logo
Mil-spec M16 bolt carrier
Carpenter 158 steel bolt, MPI and HPT tested
Carrier key installed with grade 8 hardware and properly staked
Charging handle
Dust cover
Forward assist
M4 carbine handguard with heat shield
FSB vertically aligned and pinned to barrel
Rubber coated front sling loop

No Bolt

Here is video of unboxing youtube.com/watch?v=ghwsM7YftDM