Phase 5 Weapon Systems Low Drag - High Visibility Magazine Follower - Red - Made From Precision Machined 7075-T6 Aluminum - Fits Benelli M2 & M4 - Mossberg 930 & 500 - Remington 1100 - 870 & 11-87 - Stoeger M3000 - KelTec KSG (Fits Most Factory 12 Gauge Shotguns Magazine Tubes and Extensions Without Spring Follower Retention Dimples) 12GSF-RED