Beretta A400 Xtreme Unico 12 Gauge, 26 in Camo Semi-Auto Shotgun with Optima-Bore HP, Kick-Off, and 3.5 in Unico Chamber
The Beretta A400 Xtreme Unico stands out as a rugged, feature-rich 12 gauge with a 26 in barrel, full camouflage finish, and Beretta's Blink gas system with rotating bolt. Its Unico 3.5 in chamber is designed to run 2 3/4, 3, and 3 1/2 in loads without user adjustment. This example features an Optima-Bore HP barrel threaded for Optima-Choke HP tubes, a Kick-Off recoil system, and enlarged controls, and it bears Italian manufacture markings from Gardone Val Trompia.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: Minor surface scratches and small handling marks are present on the exterior.
What’s Included
- Beretta factory hard case (green)
- Beretta Optima-Choke HP flush tubes marked "OK STEEL CL" and "NO STEEL"
- Choke wrench
- Beretta stock drop/cast shim kit with spacers (bagged)
- Sling swivel studs (installed)
- Beretta A400 manual
- Original box
This A400 Xtreme Unico uses Beretta's Blink gas system with a rotating bolt for fast, reliable cycling. The Unico 3.5 in chamber accepts 2 3/4, 3, and 3 1/2 in shells and is set up to run them without the need for user adjustments. Capacity is 4+1.
The 26 in steel barrel features a ventilated rib and Optima-Bore HP profile, and it is threaded for the Optima-Choke HP system. A red fiber-optic front bead provides a bright reference on the rib. The package includes flush Optima-Choke HP tubes marked "OK STEEL CL" and "NO STEEL."
Controls are built for gloved use, with an enlarged charging handle plus an enlarged bolt-release button and carrier/bolt-release bar. An oversized fluted magazine cap with a green-anodized ring adds positive purchase. The cross-bolt safety is positioned at the trigger guard.
The synthetic stock wears a matching camouflage finish and integrates Beretta's Kick-Off recoil system. It includes black overmold grip panels for traction, an adjustable length of pull via spacers, and a rear sling swivel stud. The alloy receiver is finished in camouflage to match the furniture.
Markings include "BERETTA U.S.A. CORP., ACCOKEEK, MD" and "BERETTA – GARDONE V.T. – MADE IN ITALY." This shotgun was made in Gardone Val Trompia, Italy.




