Upper assembly comes completely head spaced and test fired. Ready to drop onto a complete lower receiver.
Other selections are available for upper, bolt and carrier, charging handle, gas tube, handguards, flash hiders, and gas blocks. Barrel customizations are also available. Please choose from the options listed
NOTE: F-Marked Front Sight Base is not compatible with an A2 Upper due to height compatibility, therefore if you choose an A2 Upper and want a standard front sight base you need to choose the Standard A2 Front Sight Base.
PLEASE CHECK WITH YOUR LOCAL FFL DEALER TO MAKE SURE THE WEAPON YOU ARE PURCHASING IS LEGAL FOR YOUR STATE.