- 16" 4150 CM Barrel
- 1:7 twist
- .223 Wylde Chamber (shoots both 5.56 and .223)
- Mil Spec 7075-t6 Aluminum receiver
- M4 Feed Ramps
- Carbine Gas system
- .750 Gas Block
- 10" Free Float Quad Rail
- a2 Flash Hider, 1/2-28 Threads
- Dust cover, Forward Assist
- M16 Nitride Bolt Carrier Group
- Charging Handle

- Complete Lower Parts Kit

- 6 Position Stock and Buffer Tube Kit

*note: blems may be blemished. handguards may be a tight fit with some slip-on accessories (usually magpul).

*note: ar15 lpk in picture shows stainless trigger & hammer. They may be black instead.

Item #: 16freefloatquad-kit