AR15 Builder’s Kit includes everything you need to build your own AR15 carbine.
Aero Precision X15 Stripped Lower
Aero Precision Dressed Upper
16″ M4 Contour Midlength Barrel
KE Arms Lower Parts Kit
Alpha Stock and Buffer Tube Assembly
Micro Gas Block
15″ Keymod Rail
A2 Muzzle Device
M16 Bolt Carrier Group
Some assembly required (actually, a lot) but it sure is fun. All FFL rules and regs apply.