Home / Accessory-Magazines / ProMag PROMAG AR-15/M16 MAG 42RD BLK View cart “Ruger MAGAZINE SR40/SR40C 15RD” has been added to 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 Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 $5201 Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 Smith and Wesson MAGAZINE M&P40C 40S&W 10RD $4200 Sale! Ruger MAGAZINE AMER COMPACT 9MM 10RD $4295 $4191