Cortex® the official NTSU rba slam cap.
Engraved "N" on both sides, NTSU initial, made of ss316L medical grade.
THIS IS THE CAP ONLY. YOU WILL NEED TO BUY A RBA TO USE THE CAP
If you own the ntsu it’s a needed upgrade!
NTSU | CRTX - Cortex®
Brings the NTSU rba to a whole new level. The flavor was great before the CRTX, but now it’s outstanding!