Kevin, the Xplor Light is a discontinued model. It has a 3" camber rather than the 3 1/2" chamber, and is slightly lighter than the other Xplor models.
BERETTA® A400 XPLOR LIGHT w/KICK-OFF DAMPER SYSTEM
•Semi-auto gas operation w/self-compensating exhaust valve & self-cleaning piston •Blink operating system •Barrel: Optima-Bore® HP featuring Steelium technology (BerettaNi/Cr/Mo steel, deep hole drilling, cold hammering and vacuum distension) •Locking system features rotating bolt w/reinforced lugs •Chrome-plated trigger •Reversible safety button •Wood stock w/pistol grip features Xtra Grain technology w/Oil finish & checkering w/Beretta logo •Stock drop 35/55mm w/adjusting drop spacers •Micro-Core recoil pad •Metal bead sight •1/4"x1/4" vented rib •Wt.: Approx. 6.28 lbs. •NOTE: Kick-Off Damper System creates 70% less recoil)
Stay safe & have a great day!

Hi Kevin and welcome. A400 XPLOR ACTION SPECIFICATIONS :
Model: A400 -
Series: Xplor Action Light - Gauge: 12 Gauge - Stock Finish: Walnut - Action: Semi-Auto - Barrel Length Range: 26" - Sights: Fiber Optic Bead - Capacity: 3+1 - Chamber: 3" - Choke Configuration: Optima-Choke HP - Chokes Included: C,F,M - Hand: Right
Receiver Finish: Bronze - Receiver Material: Aluminum - Safety: Crossbolt - Stock Description: Fixed w / Kick-Off - Stock Finish Group: Brown - Stock Material: Wood - Trigger: Chrome-Plated - Weight: 6.80 lbs - Barrel Description: Vent Rib - Barrel Finish: Black - Barrel Length: 26" - Cheers and stay safe!