Aero m4e1 builders kit, magpul B.A.D lever, sba3 brace, cmc trigger, bcm brake and tss 2 chamber blast can/flash hider, wmd nickel boron BCG, strike industries charging handle, 10.5 barrel and is chambered in 223/556 And also have a streamlight HLX 1000 lumen light with pressure pad on a cloud defense mount Want to sell or trade for mp5 clone will add cash if needed 34six-3four2-0nine1eight