My although is; If I am gonna use pistol mags, then the mag from the hand grip is the best way to go. I don't love AR PCCs with pistol mags; It really is like putting a spherical peg in a very sq. hole. Permissions: I give my consent to https://gun-shop-near-me85062.angelinsblog.com/34245891/ar-15-for-sale-online-things-to-know-before-you-buy