Zoli
Z-Sport
A competition over-and-under with a detachable trigger group
Z-Sport · USZ-Sport MR · UK
Overview
The Z-Sport is Zoli's competition over-and-under, offered for Sporting, Trap and Skeet.1 Sporting versions have a rounded fore-end, while Trap versions use a beavertail.2
The current Z-Sport has a forged steel action with Boss-style locking and a detachable trigger group.1, 2 Its single inertia trigger adjusts to three positions, and the safety is non-selective on Trap and Skeet configurations.1 The Bilanx, by contrast, has a mechanical trigger group and the BHB balance system.3
Specifications
12-bore · sporting
| Locking | Boss-style system with a lug moving lengthways in the receiver4, 1, 3 |
|---|---|
| Lockwork | Detachable trigger group with titanium-coated components and self-lubricating springs4, 1, 3 |
| Trigger | Current specification: single inertia trigger adjustable to three positions; Bilanx: mechanical trigger group4, 1, 3 |
| Bore | 12-bore |
| Chambers | 76 mm (3 in) |
| Barrels | 28, 29, 29.5, 30.75, 32, 33, 34 in |
| Chokes | fixed |
Specifications
| Configuration | Bore | Chambers | Barrels, in | Rib, mm | Fore-end | Grade | Choke system | Markets | Stock | Finish |
|---|---|---|---|---|---|---|---|---|---|---|
| Sporting | ||||||||||
| Sporting1, 2 | 12-bore | 76 mm (3 in) | 28, 29, 29.5, 30.75, 32, 33, 34 | rounded | Flat rib 11 × 7 mm | fixed | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | 12-bore | 76 mm (3 in) | 28, 29, 29.5, 30.75, 32, 33, 34 | rounded | Flat rib 11 × 7 mm | fixed | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | 12-bore | 76 mm (3 in) | 28, 29, 29.5, 30.75, 32, 33, 34 | rounded | Flat rib 11 × 7 mm | removable; 6 tubes | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | 12-bore | 76 mm (3 in) | 28, 29, 29.5, 30.75, 32, 33, 34 | rounded | Flat rib 11 × 7 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | 12-bore | 76 mm (3 in) | 28, 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | 12-bore | 76 mm (3 in) | 28, 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | 12-bore | 76 mm (3 in) | 28, 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | 12-bore | 76 mm (3 in) | 28, 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | fixed | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | fixed | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | removable; 6 tubes | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | 20-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | fixed | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | fixed | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | removable; 6 tubes | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | 28-bore | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | fixed | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | fixed | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | removable; 6 tubes | US | rounded fore-end | blued action | |
| Sporting, left-handed1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | rounded | Flat rib 11 × 5 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action | |
| Sporting1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | fixed | US | rounded fore-end; left-handed | blued action |
| Sporting1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end | blued action |
| Sporting, left-handed1, 2 | .410 | 76 mm (3 in) | 29.5, 32 | 11 | rounded | Flat rib 11 × 11 mm | removable; 6 tubes | US | rounded fore-end; left-handed | blued action |
Scroll for more columns.
Identify and date
MR stands for Mid Rib, a step rib.6 The tested MR has a gold Z on its black action.5 Within the Z-Sport range, the Z-Extra adds engraving.7
Italian proof stamps sit on the rear underside of the barrels and on the action, and the year stamp records the year of proof.8, 9 On 1 June 2020 the proof house replaced the letter code with the last two digits of the year in a rectangle.10, 11, 12
| Where | Markings |
|---|---|
| Rear underside of the barrels and the action | Italian proof stamps8 |
| Black action of the tested MR | Gold engraved Z5 |
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.9, 10, 12
Before you buy
- Inspect the fore-end wood around the ejectors; Zoli warns that rotating the fore-end before sliding it towards the muzzle during removal can break the wood there.13
- Check the choke threads for dirt; if a tube resists seating, Zoli says to remove it and clean the tube and the barrel threads.14
- Inspect the thin end of each choke tube; Zoli says not to use a visibly damaged tube.14
- Check the choke configuration and which tubes come with the gun: Zoli lists six external tubes and offers fixed chokes to order.2
- On a Bilanx, check the trigger type: the Bilanx was announced with a mechanical group, while the current Z-Sport has an inertia trigger.3, 1

History
Sources
- Zoli: Z-Sport, disciplines-mechanism-and-finishes. Zoli Antonio s.r.l.. maker website · Archive
- Zoli: Z-Sport, stocks-fore-ends-chokes-and-barrels. Zoli Antonio s.r.l.. maker website · Archive
- Antonio Zoli North America introduces Z-Sport Bilanx, bhb. Antonio Zoli North America via AmmoLand, 2011-01-05. maker website · Archive
- Zoli Tech: action, trigger, balance and barrels, locking. Zoli Antonio s.r.l.. maker website · Archive
- Zoli Z-Sport MR: Becky McKenzie test and history, rib-and-mark. ShootingUK; Becky McKenzie. magazine · Archive
- Zoli Z-Sport MR: Becky McKenzie test and history, rib-meaning. ShootingUK; Becky McKenzie. magazine · Archive
- Zoli Z-Sport MR: Becky McKenzie test and history, names. ShootingUK; Becky McKenzie. magazine · Archive
- Conarmi: Italian proof marks and year codes, shotgun-stamp-positions. Consorzio Armaioli Italiani. magazine · Archive
- Beretta USA catalogue 2004: National Proof House Year Stamp Markings, proof-year. Beretta USA; PDF hosted by BerettaWeb, 2004. maker catalogue · Archive
- Conarmi: Italian proof marks and year codes, code-table. Consorzio Armaioli Italiani. magazine · 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
- over under manual, fore-end-removal. Zoli Antonio s.r.l.. manual · Archive
- over under manual, choke-fit-and-compatibility. Zoli Antonio s.r.l.. manual · Archive
- Antonio Zoli North America introduces Z-Sport Bilanx, date. Antonio Zoli North America via AmmoLand, 2011-01-05. maker website · Archive
- Antonio Zoli North America introduces Z-Sport Bilanx, introduction. Antonio Zoli North America via AmmoLand, 2011-01-05. maker website · Archive
- Zoli Z-Sport MR: Becky McKenzie test and history, date. ShootingUK; Becky McKenzie. magazine · Archive