REMINGTON 870 SHOTGUN TOP MOUNT MT 870 by Xtreme Tactical Sports $16.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart REMINGTON 870 SHOTGUN TOP MOUNT 6061 True Aircraft Aluminum Hard Coat Anodized Attaches to 870 Receiver Secures with Two Locking Screws