Handguard: Aluminum Knurled Free Float Tube ***
Bolt: Shot Peened, MP Batch Tested
Bolt Carrier: Standard Semi-Auto
Upper: A-2, A-3 Flattop or Hi-Rise
Front Sights/Gas Blocks: Picatinny Rail Gas Block ***
Trigger Group: Standard AR-15 Semi Auto ***
Pistol Grip: A-2 Standard ***
Buttstock Assembly: A-2 Standard ***
*** Options available for upgrades