TacStar Side Saddle, Fits 12 Gauge 4Rd Remington 870/1100/1187, Black 1081168 TacStar's new 4 round SideSaddle Shotshell Carrier is the perfect accessory for all your hunting shotguns. The 4 round SideSaddle mounts easily to the side of the receiver and requires no modifications to the shotgun. Designed to provide clearance for long forends.