OK i am getting my STI Spartan 9mm. and need MORE MAGS, I know stock flush is 9rounds, but i don't mind a 10 round with it sticking out is the part sticking out is a bumper.
Please anyone who has 9mm sti, can you recommend a good mag brand to get? I hear STI can be picky
Thank you
Please anyone who has 9mm sti, can you recommend a good mag brand to get? I hear STI can be picky
Thank you


















































