10.5″ Z15 Upper Receiver Assembly

10.5″ IWI Zion Z15 7075 Upper receiver with 9.5″ MLOK handguard

IWI 4150 Chrome Moly Vanadium Heavy Barrel  ( 10.5″ )

Carbine length gas ( 10.5″ )    6 RH Grooves 1:8 Twist

IWI  MilSpec Nitrided BCG

A2 flash hider with crush washer

Milspec charging handle and Forward Assist