Acheron HexaLug

1/2″ – 28 UNEF
M12 x 1L (FN P90)
M13 x 1L (Steyr AUG)
M14 x 1
M14 x 1L
M15 x 1
M15 x 1 HK
5/8″ – 24 UNEF

Trilug HK

HexaLug L for 7.62 mm calibers with larger case capacities and up to 8.6 mm (.338)
HexaLug XL for calibers from 9.5 mm (.375) to 12.7 mm (.50)