Beretta
A400 Xtreme Plus
A waterfowl semi-automatic with Steelium Plus barrels and extended controls
A400 Xtreme Plus · UKA400 Xtreme Plus · Other
Overview
The A400 Xtreme Plus is Beretta’s waterfowl semi-automatic, with Steelium Plus barrels and an extended charging handle and bolt release.1, 2, 3, 4 Beretta lists it with five extended Black Edition chokes and a 7 × 7 mm rib.5 A gun tested in 2019 had a stepped rib, a red fibre-optic front sight and a metal mid-bead.6
The action is gas-operated, with a rotating bolt head.7, 8 Kick-Off Mega places hydraulic recoil damping between the pistol grip and buttstock, with a soft pad at the comb.9, 10 In the 2024 catalogue the 12-bore has an 89 mm chamber and the 20-bore a 76 mm one.5
Specifications
| Configuration | Bore | Chambers | Barrels, in | Rib, mm | Grade | Choke system | Years | Weight | Markets | Stock |
|---|---|---|---|---|---|---|---|---|---|---|
| Wildfowl | ||||||||||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Synthetic | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Realtree MAX-7 | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Mossy Oak Bottomland | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Mossy Oak Shadow Grass Blades | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | TrueTimber DRT | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Optifade Marsh | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Optifade Timber | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | TrueTimber Prairie | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 1, 14 | 12-bore | 89 mm (3½ in) | 26, 28, 30, 32 | 7 | Veil Camo Avayde | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 7, 14 | 20-bore | 76 mm (3 in) | 26, 28, 30 | 7 | Synthetic | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 7, 14 | 20-bore | 76 mm (3 in) | 26, 28, 30 | 7 | Realtree MAX-7 | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 7, 14 | 20-bore | 76 mm (3 in) | 26, 28, 30 | 7 | Mossy Oak Bottomland | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 7, 14 | 20-bore | 76 mm (3 in) | 26, 28, 30 | 7 | Optifade Timber | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl12, 5, 13, 7, 14 | 20-bore | 76 mm (3 in) | 26, 28, 30 | 7 | TrueTimber Prairie | Optima-Choke HP; removable; 5 tubes | 2024 | Other | ||
| Wildfowl17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | 7 | Synthetic | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl, left-handed17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | 7 | Synthetic Left-handed | Optima-Choke HP; removable; 5 tubes | UK | left-handed | ||
| Wildfowl17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | 7 | Realtree MAX-7 | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl, left-handed17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | 7 | Realtree MAX-7 Left-handed | Optima-Choke HP; removable; 5 tubes | UK | left-handed | ||
| Wildfowl17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | 7 | Mossy Oak Bottomland | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl, left-handed17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | 7 | Mossy Oak Bottomland Left-handed | Optima-Choke HP; removable; 5 tubes | UK | left-handed | ||
| Wildfowl17, 18, 1 | 12-bore | 89 mm (3½ in) | 28 | 7 | Optifade Timber | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl17, 18, 1 | 12-bore | 89 mm (3½ in) | 26, 28 | 7 | Green ATS/Camo | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl17, 18, 7 | 20-bore | 76 mm (3 in) | 28 | 7 | Synthetic | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl17, 18, 7 | 20-bore | 76 mm (3 in) | 28 | 7 | Realtree MAX-7 | Optima-Choke HP; removable; 5 tubes | UK | |||
| Wildfowl19, 20, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | Black Synthetic | Optima-Choke HP; removable; 5 tubes | 2025 | Other | |||
| Wildfowl, left-handed19, 20, 1 | 12-bore | 89 mm (3½ in) | 28 | Black Synthetic Left-hand | Optima-Choke HP; removable; 5 tubes | 2025 | Other | left-handed | ||
| Wildfowl19, 20, 1 | 12-bore | 89 mm (3½ in) | 28 | Aquatech Plus Solid Green | Optima-Choke HP; removable; 5 tubes | 2025 | 3.4 kg (7 lb 8 oz; catalogue, 28 in) | Other | ||
| Wildfowl19, 20, 1 | 12-bore | 89 mm (3½ in) | 26, 28, 30 | MAX7 | Optima-Choke HP; removable; 5 tubes | 2025 | Other | |||
| Wildfowl, left-handed19, 20, 1 | 12-bore | 89 mm (3½ in) | 28 | MAX7 Left-hand | Optima-Choke HP; removable; 5 tubes | 2025 | Other | left-handed | ||
| Wildfowl21, 22, 23, 6, 24, 25, 1, 26 | 12-bore | 26 | 7 | Max-5 | Optima-Choke HP; removable | 2019 | 3.629 kg (8 lb 0 oz; measured, 26 in) | Other | ||
| Wildfowl27, 28, 1, 29 | 12-bore | 89 mm (3½ in) | 28 | removable; 5 tubes | 2021 | 3.538 kg (7 lb 13 oz; measured, 28 in) | Other | 363.22 mm pull | ||
| Wildfowl30, 7, 31 | 20-bore | by 2023 | Other | |||||||
Scroll for more columns.
Identify and date
The barrel side carries the gauge and chamber length.32 OB HP beside the gauge identifies the Optima-Choke HP barrel, and the tubes are marked Optima-Choke-HP.33, 34 The Italian year stamp records the year of proof; from 1 June 2020 it shows the year’s last two digits inside a rectangle.35, 36, 37
| Where | Markings |
|---|---|
| Barrel side | Gauge and chamber length32 |
| Barrel beside the gauge | OB HP33 |
| Choke tube | Optima-Choke-HP34 |
| Rear underside of the barrels and action | Italian proof marks38 |
Proof date
The stamp gives the year of proof. CZ applies up to 31 May 2020, and 20 from 1 June 2020. The later stamp encloses the year’s last two digits in a rectangle.35, 39, 37
Before you buy
- Read the gauge and chamber marks: the 2024 catalogue lists 89 mm chambers for the 12-bore and 76 mm for the 20-bore.32, 5
- Check that all five tubes of the catalogue set are present, and make sure replacements are Optima-Choke HP.5, 34
- Check the tubes for defects, warping, deposits and tightness.40
- Inspect the gas cylinder, piston, elastic piston seal and magazine tube for deposits.41
- Keep your fingers clear when you work the bolt release; Outdoor Life warns against touching it by accident.42
- Check whether the gun has a left-side cartridge cutoff: the 2019 test gun has one, and the 2021 test gun does not.26, 25, 29, 28

History
Beretta unveiled the A400 Xtreme Plus on 5 May 2018 at the NRA Annual Meeting in Dallas.11 The gun Shooting Times tested in 2019 has a left-side cartridge cutoff, but the one Outdoor Life tested in 2021 has none.26, 25, 29, 28 By July 2023 the range included a 20-bore, with Kick-Off, enlarged controls and a stepped rib.30, 7, 31
Sources
- Beretta Firearms Catalog 2024 — Silver Pigeon V and Xtreme Plus, xtreme-use. Beretta; PDF hosted by Beretta Czech distributor, 2024. maker catalogue · Archive
- Beretta UK catalogue — complete A400 Xtreme Plus table, category. Beretta; GMK Ltd. maker catalogue · Archive
- Beretta Firearms Catalog 2024 — Silver Pigeon V and Xtreme Plus, xtreme-barrels. Beretta; PDF hosted by Beretta Czech distributor, 2024. maker catalogue · Archive
- Beretta Firearms Catalog 2024 — Silver Pigeon V and Xtreme Plus, xtreme-controls. Beretta; PDF hosted by Beretta Czech distributor, 2024. maker catalogue · Archive
- Beretta Firearms Catalog 2024 — Silver Pigeon V and Xtreme Plus, xtreme-rows. Beretta; PDF hosted by Beretta Czech distributor, 2024. maker catalogue · Archive
- Beretta A400 Xtreme Plus Shotgun Review, rib-and-sights. Shooting Times, 2019-02-01. magazine · Archive
- 2023 New Guns and Gear: Shotguns — A400 Xtreme Plus 20, new-model. Ducks Unlimited, 2023-07-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, bolt. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, stock. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, stock-pads. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, launch. Shooting Times, 2019-02-01. magazine · Archive
- Beretta Firearms Catalog 2024 — Silver Pigeon V and Xtreme Plus, edition. Beretta; PDF hosted by Beretta Czech distributor, 2024. maker catalogue · Archive
- Beretta Firearms Catalog 2024 — Silver Pigeon V and Xtreme Plus, xtreme-table-header. Beretta; PDF hosted by Beretta Czech distributor, 2024. maker catalogue · Archive
- Beretta semiautomatic shotgun user manual C62157 002, nominal-barrel-lengths. Beretta. manual · Archive
- Beretta A300 shotgun user manual UQAN3953 rev 0, bolt. Beretta USA. manual · Archive
- Beretta USA Launches New A300 Ultima Semi-Auto Shotgun, chokes. Beretta USA; release carried by The Shooting Wire, 2021-06-25. maker website · Archive
- Beretta UK catalogue — complete A400 Xtreme Plus table, configurations. Beretta; GMK Ltd. maker catalogue · Archive
- Beretta UK Firearms Catalogue Issue 1 — V and Xtreme Plus, xtreme-table-header. Beretta; GMK Ltd. maker catalogue · Archive
- Beretta New Zealand catalogue 2025 — Ultima, SL3 and V, edition. Beretta New Zealand, 2025. maker catalogue · Archive
- Beretta New Zealand catalogue 2025 — Ultima, SL3 and V, xtreme-single-length-weights. Beretta New Zealand, 2025. maker catalogue · Archive
- Beretta A400 Xtreme Plus Shotgun Review, test-barrel-and-finish. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, available-gauge-and-barrels. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, test-weight. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, chokes. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, report-date. Shooting Times, 2019-02-01. magazine · Archive
- Beretta A400 Xtreme Plus Shotgun Review, left-cutoff. Shooting Times, 2019-02-01. magazine · Archive
- Shotgun Review: Beretta’s A400 Xtreme Plus Is the Best Duck Hunting Gun on the Market, specification. Outdoor Life, 2021-11-01. magazine · Archive
- Shotgun Review: Beretta’s A400 Xtreme Plus Is the Best Duck Hunting Gun on the Market, report-date. Outdoor Life, 2021-11-01. magazine · Archive
- Shotgun Review: Beretta’s A400 Xtreme Plus Is the Best Duck Hunting Gun on the Market, later-cutoff. Outdoor Life, 2021-11-01. magazine · Archive
- 2023 New Guns and Gear: Shotguns — A400 Xtreme Plus 20, report-date. Ducks Unlimited, 2023-07-01. magazine · Archive
- 2023 New Guns and Gear: Shotguns — A400 Xtreme Plus 20, features. Ducks Unlimited, 2023-07-01. magazine · Archive
- Beretta semiautomatic shotgun user manual C62157 002, a400-gauge-and-chamber-markings. Beretta. manual · Archive
- Beretta choke-tube guide — marks and compatibility, hp-barrel-mark. Beretta. maker website · Archive
- Beretta choke-tube guide — marks and compatibility, hp-tube-mark. Beretta. maker website · Archive
- Beretta USA catalogue 2004: National Proof House Year Stamp Markings, proof-year. Beretta USA; PDF hosted by BerettaWeb, 2004. maker catalogue · Archive
- Cambio marchio anno di prova, change-date. Banco Nazionale di Prova, 2020. proof house · Archive
- Cambio marchio anno di prova, numeric-stamp. Banco Nazionale di Prova, 2020. proof house · Archive
- Conarmi: Italian proof marks and year codes, shotgun-stamp-positions. Consorzio Armaioli Italiani. magazine · Archive
- Conarmi: Italian proof marks and year codes, code-table. Consorzio Armaioli Italiani. magazine · Archive
- Beretta semiautomatic shotgun user manual C62157 002, choke-condition. Beretta. manual · Archive
- Beretta semiautomatic shotgun user manual C62157 002, piston-deposits-and-cleaning. Beretta. manual · Archive
- Shotgun Review: Beretta’s A400 Xtreme Plus Is the Best Duck Hunting Gun on the Market, release-caution. Outdoor Life, 2021-11-01. magazine · Archive