MPS Auto Assault-12 Gen 1 12ga automatic shotgun builds MPS Auto Assault-12 Gen 1 12ga automatic shotgun
Shotguns · base ergonomics 43 · base recoil 175/235 · compatible parts 40 types · data as of 2026-11-06
Comparison
| Build | Ergonomics | Vertical recoil | Horizontal recoil | Weight | Parts cost | Traders only (ergo / vertical recoil · cost) |
|---|---|---|---|---|---|---|
| Default build | 42 | 172 | 230 | 5.09kg | — | — |
| Lowest recoil | 38 (−4) | 161 (−11) | 216 (−14) | 5.42kg | 36,198₽ | 38 / 161 · 37,634₽ |
| Balanced | 43 (+1) | 170 (−2) | 228 (−2) | 5.27kg | 14,768₽ | 43 / 170 · 28,286₽ |
| Max ergonomics | 43 (+1) | 170 (−2) | 228 (−2) | 5.27kg | 14,768₽ | 43 / 170 · 28,286₽ |
Lowest recoil Ergonomics 38 · vertical recoil 161 · recoil −8%
The combination that cuts recoil the most. Ergonomics only breaks ties. Parts cost 36,198₽ (cheaper of flea market and traders; parts included with the gun count as 0₽).
| slots | Part | Ergonomics | Recoil | Where to buy | Price |
|---|---|---|---|---|---|
| Stock |  AA-12 stock assembly (FDE) | 0 | 0 | Flea Market | 11,111₽ |
| Magazine |  AA-12 12ga 8-round magazine | −1 | 0 | Included | 0₽ |
| Barrel |  AA-12 12ga 417mm threaded barrel | −4 | −5% | Skier LL4 | 20,834₽ |
| Muzzle |  AA-12 12ga choke | 0 | −3% | Skier LL4 | 4,253₽ |
Same build with trader cash purchases only.
Balanced Ergonomics 43 · vertical recoil 170 · recoil −3%
Keeps ergonomics at or above the default build (at least 60) while cutting recoil the most. Parts cost 14,768₽ (cheaper of flea market and traders; parts included with the gun count as 0₽).
| slots | Part | Ergonomics | Recoil | Where to buy | Price |
|---|---|---|---|---|---|
| Stock | AA-12 stock assembly (FDE) | 0 | 0 | Flea Market | 11,111₽ |
| Magazine | AA-12 12ga 8-round magazine | −1 | 0 | Included | 0₽ |
| Barrel |  AA-12 12ga 342mm threaded barrel | −1 | −3% | Flea Market | 3,000₽ |
| Muzzle |  AA-12 thread protector | +2 | 0 | Skier LL4 | 657₽ |
Same build with trader cash purchases only.
Max ergonomics Ergonomics 43 · vertical recoil 170 · recoil −3%
Ergonomics as high as it goes (up to 100), with the least recoil among those builds. Parts cost 14,768₽ (cheaper of flea market and traders; parts included with the gun count as 0₽).
| slots | Part | Ergonomics | Recoil | Where to buy | Price |
|---|---|---|---|---|---|
| Stock | AA-12 stock assembly (FDE) | 0 | 0 | Flea Market | 11,111₽ |
| Magazine | AA-12 12ga 8-round magazine | −1 | 0 | Included | 0₽ |
| Barrel | AA-12 12ga 342mm threaded barrel | −1 | −3% | Flea Market | 3,000₽ |
| Muzzle | AA-12 thread protector | +2 | 0 | Skier LL4 | 657₽ |
Same build with trader cash purchases only.
Build it yourself compatible parts per slot · stat calculator
Shopping list
Parts in each dropdown are sorted by the current goal (the last build you picked). Changing a slot clears the slots under it and only required slots are refilled automatically. Your build is saved in this browser.
Slots on the weapon itself 3
- Stock 3 items · required
- Magazine 2 items
- Barrel 4 items · required