Home / Accessory-Magazines / ProMag PROMAG AR-15/M16 MAG 42RD BLK View cart You cannot add that amount to the cart — we have 1 in stock and you already have 1 in your cart. ProMag PROMAG AR-15/M16 MAG 42RD BLK$1999 In stock ProMag PROMAG AR-15/M16 MAG 42RD BLK quantity Add to cart SKU: COL-A16B Category: Accessory-Magazines Product ID: 45699 Description Description Black Polymer Related products SIG SAUER MAG 320/250 SUBCMPCT 9MM 12RD $4999 Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099 SIG SAUER MAG 320/250 FULL 9MM 10RD $4999 FN MAGAZINE FN 509 9MM 10RD FDE $5699