Beretta A400 Xtreme Unico 12 Gauge 28 in Semi-Auto Shotgun, Optima-Bore HP, Kick-Off Stock, Gray Receiver
This Beretta A400 Xtreme Unico stands out for its UNICO chamber that handles 2.75, 3, and 3.5-inch 12-gauge shells, the B-Link gas-operated rotating-bolt system, and a 28-inch steel barrel with Optima-Bore HP 18.6 mm overbore. It pairs a gray aluminum-alloy receiver with black synthetic furniture and a Kick-Off recoil-reduction stock. The ventilated rib and red fiber-optic front bead complete a feature set built for versatility and control.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: There are little signs of prior use. The firearm is in excellent condition with a minor scuff mark on the vent rib, and the bore is clean and shiny.
What’s Included
- Beretta A400 Xtreme Unico 12 Gauge semi-automatic shotgun
The A400 Xtreme Unico uses Beretta's B-Link gas-operated, rotating-bolt action with right-side ejection. This system is designed to cycle a wide range of loads efficiently, supported by a round serrated bolt handle for positive manipulation. Capacity is 2+1.
The 28-inch steel barrel features a ventilated rib and a red fiber-optic front bead for quick sight acquisition. It is Optima-Bore HP with an 18.6 mm overbore and is threaded for the Optima-Choke HP system, providing compatibility with Beretta's high-performance choke family.
The UNICO chamber accepts 2.75, 3, and 3.5-inch 12-gauge shells, offering flexibility across target, field, and magnum loads. This breadth of support is built into the platform and marked accordingly on the gun.
The synthetic stock integrates Beretta's Kick-Off recoil-reduction system, with textured grip surfaces and an integrated rear sling swivel. The aluminum-alloy receiver is finished in gray, contrasted by black furniture for a clean two-tone look. Markings include "BERETTA – GARDONE V.T. – MADE IN ITALY" and the OB HP Optima-Bore High Performance designation. Length of pull measures 14.5 inches.