| Special stock dimensions | $ 594.00 |
| Semi or full pistol grip | $ 822.00 |
| Semi or full beavertail forend | $ 412.00 |
| Long stock | $ 215.00 |
| Recoil pad | $ 125.00 |
| Leather covered recoil pad | $ 450.00 |
| Special barrel length | $ 464.00 |
| 2nd set of barrels for 4/53 | $1279.00 |
| 2nd set of barrels for No. 2 | $2200.00 |
| Bi-gauge set add | $1868.00 |
| Briley choke tubes from | $ 599.00 |
| 3 inch chamber | $ 317.00 |
| Chrome lined bores | $ 60.00 |
| Single non-selective trigger | $1083.00 |
| Machined flat-filed rib | $ 513.00 |
| Hand flat-filed rib | $ 680.00 |
| Initials on stock oval (each) | $ 50.00 |
| Gold plated lock parts | $ 120.00 |
| Hard case by Americase | $ 350.00 |
| English style case by Americase | $ 725.00 |
| Leather case from Spain | $1366.00 |
