These things plus the safety, trigger, magazine extension nut, and cocking indicator are all anodized for wear resistance and to incorporate a little flash into the overall package. Picture by Mark Fingar April 03, 2020 By Chris Cerino There happen to be shotguns made for nearly every require. I suggest https://titusvlzmz.blognody.com/28886204/5-tips-about-mossberg-940-for-sale-you-can-use-today