Home / Accessory-Magazines / Ruger MAGAZINE AR-556 300BLK 30RD You cannot add "ProMag PROMAG SIG P226 9MM 50RD DRUM" to the cart because the product is out of stock. Ruger MAGAZINE AR-556 300BLK 30RD$2695 In stock Ruger MAGAZINE AR-556 300BLK 30RD quantity Add to cart SKU: 90526 Category: Accessory-Magazines Product ID: 46317 Description Description Magazine for 300 AAC Blackout Related products FN MAGAZINE FN 503 9MM 6RD FDE $4999 Springfield Armory MAGAZINE XD-S 40SW 6RD $3099 Sale! Warne GLOCK 17/22 MAG EXT +5/+4 FDE $5449 $5201 Ruger MOON CLIPS GP100 10MM 3-PACK $1695