Some of the best prices on m-4 grips, rails, and add on products! OK, let me start by saying I am a Brownells affiliate. I place adds here for folks to buy stuff from brownells. My son who is currently serving our country in Afghanistan needed links to some add on products for his m-4. So I searched Brownells for just what he needed. What I'm about to say will probably … [Read more...] about M-4 Add ons