Shop › MESA SURESHL CARRIER REM 4-12GA LS MESA SURESHL CARRIER REM 4-12GA LS $89.95 Mesa Tactical 4-Shell Left Side Saddle, 12 Gauge, Rugged, Reliable On-gun Shotshell Carriers, Fits Remington 870, Black 90320 Quantity: Add To Cart Added! Mesa Tactical 4-Shell Left Side Saddle, 12 Gauge, Rugged, Reliable On-gun Shotshell Carriers, Fits Remington 870, Black 90320