Miroku
MK60
A fixed-choke over-and-under for game and sporting shooting
MK60 Universal SportingMK60 Universal / MK60 Sporting
Overview
The MK60 is Miroku's fixed-choke over-and-under, sold in Universal Sporting configurations for game and clays.1, 2, 3 Miroku's earlier catalogue lists a 12-bore Universal and a 20-bore Sporting, each in Grades 1 and 5.4 The 30-inch Grade V that Sporting Gun tested has a full pistol grip, a schnabel fore-end and hand-engraved medium scroll.5, 6
The barrels hinge on a full-width pin and lock with a flat bolt beneath the lower chamber.7 Coil springs drive the hammers, which pivot from below; the sears hang from the top strap.8 The single selective trigger uses inertia to prepare the second shot, and the barrel selector shares the top-strap safety.8
Specifications
12-bore · game
| Hinge | Full-width hinge pin8, 7, 9 |
|---|---|
| Locking | Full-width flat bolt engages a bite beneath the lower chamber8, 7, 9 |
| Lockwork | Coil-spring hammers pivot from below; sears hang from the top strap8, 7, 9 |
| Trigger | Single selective inertia trigger; selector shares the top-strap safety8, 7, 9 |
| Ejectors | Ejectors in the fore-end8, 7, 9 |
| Introduced | c. 199510 |
| Bore | 12-bore |
| Chambers | 76 mm (3 in) |
| Barrels | 28, 30 in |
| Chokes | ¼ and ¾; fixed |
Specifications
| Configuration | Bore | Chambers | Barrels, in | Rib, mm | Fore-end | Grade | Choke system | Stock | Finish |
|---|---|---|---|---|---|---|---|---|---|
| Game | |||||||||
| Game4, 11 | 12-bore | 76 mm (3 in) | 28, 30 | 8 | Universal Grade 1 | ¼ and ¾; fixed | |||
| Game4, 11 | 12-bore | 76 mm (3 in) | 28, 30 | 8 | Universal Grade 5 | ¼ and ¾; fixed | |||
| Game13, 14, 15, 16, 17 | 20-bore | 76 mm (3 in) | Grade 5, 20-bore test gun | ¼ and ½; fixed | foliate scroll engraving | ||||
| Sporting | |||||||||
| Sporting4, 11 | 20-bore | 76 mm (3 in) | 28, 30 | 6 | Sporting Grade 1 | ¼ and ¾; fixed | |||
| Sporting4, 11 | 20-bore | 76 mm (3 in) | 30 | 6 | Sporting Grade 5 | ¼ and ¾; fixed | |||
| Sporting18, 19, 20, 21, 22, 23, 5, 6, 2 | 12-bore | 76 mm (3 in) | 30 | 8 | schnabel | Grade V, 30-inch test gun | ¾ and Full; fixed | full pistol grip; schnabel fore-end | hand-engraved medium scroll engraving |
Scroll for more columns.
Identify and date
The serial number is on the action frame under the top lever.24 A mark on the barrel shows whether it has fixed chokes or takes Invector or Invector Plus tubes.25 Miroku adopted Browning's date letters for its serial numbers; MV, for example, stands for 2005.26, 27
| Where | Markings |
|---|---|
| Action frame under the top lever | Serial number24 |
| Barrel | Choke type: fixed, Invector or Invector Plus25 |
Before you buy
- Check the fixed chokes on the gun itself: the catalogue gives ¼ and ¾, but the 30-inch Grade V that Sporting Gun tested has ¾ and Full.4, 21
- If removable tubes have been fitted, check them against the barrel mark; Invector and Invector Plus tubes do not interchange.25
- If multichokes have been added, ask who fitted them; Teague and Briley fit tubes to the internal bore measurements of each gun.3
- Check how the safety works on the gun for sale; the 20-bore Grade 5 on test came with a non-automatic safety, which a gunsmith could alter.28
- Read the chamber mark on a 20-bore before choosing cartridges; ShootingUK's Grade 5 test gun had 3-inch chambers proofed for magnums.15

History
Sources
- Brands of Miroku Firearms Mfg. Co., mk60-and-european-series. Miroku Firearms Mfg. Co.. maker website · Archive
- Secondhand Miroku MK60 review, variants-in-2013. Shooting Times / ShootingUK, 2013-06-12. magazine · Archive
- Miroku MK60 Universal Sporting Grade 5 test, rib-and-conversion. ShootingUK. magazine · Archive
- Miroku Hunting & Shooting catalogue: MK60 configurations, mk60-table. Browning International. maker catalogue · Archive
- Miroku MK60 30-inch Grade V test, stock-and-fore-end. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, finish. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, action. Sporting Gun. magazine · Archive
- Secondhand Miroku MK60 review, action-and-trigger. Shooting Times / ShootingUK, 2013-06-12. magazine · Archive
- Miroku MK60 Universal Sporting Grade 5 test, fore-end. ShootingUK. magazine · Archive
- Secondhand Miroku MK60 review, introduction. Shooting Times / ShootingUK, 2013-06-12. magazine · Archive
- Miroku Hunting & Shooting catalogue: MK60 configurations, fixed-chokes. Browning International. maker catalogue · Archive
- Secondhand Miroku MK60 review, fixed-chokes. Shooting Times / ShootingUK, 2013-06-12. magazine · Archive
- Miroku MK 60 Sporting Grade 5, tested-bore. Shooting Times / ShootingUK, 2017-03-01. magazine · Archive
- Miroku MK 60 Sporting Grade 5, tested-fixed-chokes. Shooting Times / ShootingUK, 2017-03-01. magazine · Archive
- Miroku MK 60 Sporting Grade 5, chambers. Shooting Times / ShootingUK, 2017-03-01. magazine · Archive
- Miroku MK 60 Sporting Grade 5, engraving. Shooting Times / ShootingUK, 2017-03-01. magazine · Archive
- Miroku MK 60 Sporting Grade 5, publication-date. Shooting Times / ShootingUK, 2017-03-01. magazine · Archive
- Miroku MK60 30-inch Grade V test, spec-bore. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, spec-chamber. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, spec-barrels. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, spec-chokes. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, spec-rib. Sporting Gun. magazine · Archive
- Miroku MK60 30-inch Grade V test, spec-weight. Sporting Gun. magazine · Archive
- Miroku MK manual: identification and choke checks, serial-number. Miroku / Browning. manual · Archive
- Miroku MK manual: identification and choke checks, choke-systems. Miroku / Browning. manual · Archive
- Reading proof marks on guns, serial numbers and how to re-proof a gun, miroku-adopts-browning-serial-dating. ShootingUK, 2022-11-30. magazine · Archive
- Reading proof marks on guns, serial numbers and how to re-proof a gun, miroku-letter-codes. ShootingUK, 2022-11-30. magazine · Archive
- Miroku MK 60 Sporting Grade 5, hinge-and-ejectors. Shooting Times / ShootingUK, 2017-03-01. magazine · Archive
- Secondhand Miroku MK60 review, predecessor. Shooting Times / ShootingUK, 2013-06-12. magazine · Archive
- Secondhand Miroku MK60 review, publication-date. Shooting Times / ShootingUK, 2013-06-12. magazine · Archive