This Enhanced complete lower parts kit comes with all major parts Nitride Coated. Nitride Coating increases part finish hardness, toughness, and adhesion. Comes with winter trigger guard. See “Installation” tab for a complete parts list. Made in the U.S.A!
ROBERTO OLANO (verified owner) –
Good quality but prefer Aero or Premium Outfitters LPK. When installing into my Aero lower it was but tight to hassle the pins in. Maybe it was my lower. I made it work and it was a solid build.