Bexar Blood

Simply put, this shit fuks. Cheaper than other brands and you get more product that is on par with, if not better than competing brands.

Bexar Blood is fortified with Hexagonal Boron Nitride for
incredible slickness and friction reduction. Fully Automatic firearms tend to have increased ROF due to the reduced friction from Bexar Blood. Unique thickeners and anti-wear additives reduce "creep" and minimize metal-on-metal contact. For use on all metal
on metal wear surfaces and as a metal surface protectant.