The default value of one of the characteristics of that product isn't available as a variant. Please check the characteristics and variants of that product
LTAC Raven Magwell Cover Glock [9mm]: Custom Cerakote Color - You Pick!
The Polymer Triad is designed for users who want a lighter feel but the same durability and performance of ASP's other Triad lights. The Poly Triad comes in black, coyote, yellow and pink. It produces