Q: Do I need a crucial mod for just a bipod? Answered Asked 01/26/2019 14:09 by Robert P A: Robert, Although I don't personal this distinct brand AR, I just last 7 days done putting in a bi-pod on my AR. I've a Keymod style hand guard and from my exploration, there a not a lot of options to choose from for a direct mount Keymod bi-pod. The vast maj