This is the first of the German pistols made at the Potzdam Arsenal. The lock plate is slightly banana shaped and the thimbles are of the ribbed design.
| 813 | Set of Lock Castings | $150.00 | |
| 813 AS | Assembled Lock | $495.00 | |
| 813 LP | •Lock Plate | $24.95 | |
| 813 C | •Cock | $24.95 | |
| 813 TJ | •Top Jaw | $18.95 | |
| 813 F | •Frizzen | $24.95 | |
| 813 FS | •Frizzen Spring | $23.95 | |
| 813 T | •Tumbler | $18.95 | |
| 813 B | •Bridle | $18.95 | |
| 813 S | •Sear | $18.95 | |
| 813 SS | •Sear Spring | $19.95 | |
| 813 MS | •Main Spring | $23.95 | |
| 813 TJSX | Top Jaw Screw | $12.95 | |
| 813 LSS | Lock Screw Set | $24.95 | |
| 813 BC | Butt Cap | $49.95 | |
| 813 TG | Trigger Guard | $36.95 | |
| 813 TP | Trigger Plate | $15.95 | |
| 813 TR | Trigger | $12.95 | |
| 813 SP | Side Plate | $18.95 | |
| 813 SLSX | Side Lock Screw (2 Needed) | $6.95 | |
| 813 TH | Thumb Piece | $16.95 | |
| 813 THSX | Thumb Piece Screw | $4.95 | |
| 813 RT | Rear Thimble | $18.95 | |
| 813 FT | Front Thimble | $16.95 | |
| 813 BA | Barrel | $150.00 | |
| 813 BRP | Breech Plug | $19.95 | |
| 813 BUL | Barrel Underlug (2 Needed) | $2.95 | |
| 813 TASX | Tang Screw | $4.95 | |
| 813 ST | Stock | $150.00 | |
| 813 RR | Ramrod (Tapered, Brass Tipped) | $29.95 | |
| 813 PARTS | Parts Set with Set of Lock Castings | $725.00 | |
| 813 PARTSAS | Parts Set with Assembled Lock | $1,025.00 | 
•Included in a Set of Lock Castings.