Second Model Brunswick (864)
The new lock was adopted in 1841 according to De Witt Bailey, but it was not until 1845 that any quantities of it were produced. The hook breech and other parts remained the same.
| 864 | Set of Lock Castings | $125.00 | |
| 864 LP | •Lock Plate | $24.95 | |
| 864 PH | •Percussion Hammer | $29.95 | |
| 864 T | •Tumbler | $18.95 | |
| 864 B | •Bridle | $18.95 | |
| 864 S | •Sear | $18.95 | |
| 864 SS | •Sear Spring | $19.95 | |
| 864 MS | •Main Spring | $23.95 | |
| 864 LSS | Lock Screw Set | $19.95 | |
| 864 BP | Butt Plate | $39.95 | |
| 864 TG | Trigger Guard | $39.95 | |
| 864 TP | Trigger Plate | $15.95 | |
| 864 TR | Trigger | $12.95 | |
| 864 SLSW | Side Lock Screw Washer (2 Needed) | $9.95 | |
| 864 SLSX | Side Lock Screw (2 Needed) | $6.95 | |
| 864 MT | Middle Thimble | $16.95 | |
| 864 FT | Front Thimble | $19.95 | |
| 864 PBH | Patch Box Head | $19.95 | |
| 864 PBD | Patch Box Door | $19.95 | |
| 864 PBL | Patch Box Latch | $12.95 | |
| 864 NC | Nose Cap | $16.95 | |
| 864 FSSW | Front Sling Swivel | $16.95 | |
| 864 FSSWS | Front Sling Swivel Stud | $5.95 | |
| 864 FSSWSX | Front Sling Swivel Screw | $2.95 | |
| 864 RSSW | Rear Sling Swivel | $16.95 | |
| 864 RSSWSX | Rear Sling Swivel Screw | $2.95 | |
| 864 BA | Barrel | $495.00 | |
| 864 BRPB | Breech Plug Bolster | $29.95 | |
| 864 BRT | Breech Tang (Hook Style) | $19.95 | |
| 864 BUL | Barrel Underlug (3 Needed) | $5.95 | |
| 864 BK | Barrel Key (3 Needed) | $12.95 | |
| 864 RSB | Rear Sight Base | $19.95 | |
| 864 RSL | Rear Sight Leaf | $14.95 | |
| 864 FRS | Front Sight | $12.95 | |
| 864 BAYLU | Bayonet Lug | $19.95 | |
| 864 TASX | Tang Screw | $4.95 | |
| 864 ST | Stock | $325.00 | |
| 864 RR | Ramrod (Steel) | $59.95 | |
| 864 BAYBL | Bayonet Blade | $135.00 | |
| 864 BAYHA | Bayonet Handle | $39.95 | |
| 864 BAYHI | Bayonet Hilt | $34.95 | |
| 864 BAYLA | Bayonet Latch | $19.95 | |
| 864 PARTS | Parts Set with Set of Lock Castings | $1,495.00 |
•Included in a Set of Lock Castings.