The KSG410 is the lightest thinnest and shortest 410 bullpup shotgun in the world. It’s a design that features the dual tubes of our beloved KSG and the out-of-the-box fiber optic sighting system of our KS7. – Caliber .410 Bore – Weight Unloaded 5.4lbs – Magazine Capacity 5 + 5 + 1 (3 shells) – Overall Length 26.1 – Barrel Length 18.5 – Trigger Pull 5lbs – Length of Pull 13