Retrouvez notre gamme de cartouches Acier créée à partir de nos bourres BIO
Serie BIO Acier
| Désignation | Calibre/Douille/Culot | Epreuve | Grammage | N° Grenaille | Type de Grenaille | Bourre | Boite |
| Bio Steel 27 Soft | 12/67/16 | TOUT FUSIL | 27 | 4-5 | Acier Etame | BIO 34 | 25 |
| Bio Steel 21 Soft | 16/67/16 | TOUT FUSIL | 21 | 5-7-8-9 | Acier Etame | BIO 34 | 25 |
| Bio Steel 21 Soft | 20/67/12 | TOUT FUSIL | 21 | 5-7-8-9 | Acier Etame | BIO 34 | 25 |
| Bio Steel 29 Soft | 12/70/12 | TOUT FUSIL | 29 | 4-5-6-7-8-9 | Acier Etame | BIO 37 | 25 |
| Bio Steel 27 Soft Trio | 12/67/12 | TOUT FUSIL | 27 | 4/6/8-5/7/9 | Acier Etame | BIO 34 | 25 |
| Bio Steel 21 Soft Trio | 16/67/16 | TOUT FUSIL | 21 | 5/7/9 | Acier Etame | BIO 34 | 25 |
| Bio Steel 29 Soft Trio | 12/70/12 | TOUT FUSIL | 29 | 4/6/8-5/7/9 | Acier Etame | BIO 37 | 25 |
| Bio Steel 29 HV | 12/70/16 | TOUT FUSIL | 29 | 4-5-6-7-8-9 | Acier Etame | BIO 37 | 25 |
| Bio Steel 32 | 12/67/25 | ACIER | 32 | 2-4-5-6 | Acier Etame | BIO 37 | 25 |
| Bio Steel 22 | 20/70/16 | ACIER | 22 | 2-4-5-6-7-8 | Acier Etame | BIO 37 | 25 |
| Bio Steel 17 | 28/70/08 | ACIER | 17 | 5-6-7-8-9 | Acier Etame | BIO 37 | 25 |
| Bio Steel 10 | 36/73/16 | ACIER | 10 | 7-8-9 | Acier Etame | BIO 37 | 25 |
| Bio Steel 35 | 12/76/25 | ACIER | 35 | 2-4-5-6 | Acier Etame | BIO 40 | 25 |
| Bio Steel 40 | 12/89/20 | ACIER | 40 | 2-4-5-6 | Acier Etame | BIO 50 | 10 |
| Bio Steel 44 | 12/89/20 | ACIER | 44 | 2-4-5-6 | Acier Etame | BIO 50 | 10 |
| Bio Steel 46 | 10/89/20 | ACIER | 46 | 2-4-5-6 | Acier Etame | BIO 50 | 10 |
| Bio Steel 32 Trio | 12/70/25 | ACIER | 32 | 3/5/7-4/6/8/-5/7/9 | Acier Etame | BIO 37 | 25 |
| Bio Steel 35 Trio | 12/76/25 | ACIER | 35 | 3/5/7-4/6/8 | Acier Etame | BIO 40 | 25 |
| Bio Steel 44 Trio | 12/89/20 | ACIER | 44 | 3/5/7-4/6/8 | Acier Etame | BIO 40 | 10 |
| Bio Steel 22 Trio | 12/70/16 | ACIER | 22 | 4/6/8-5/7/9 | Acier Etame | BIO 37 | 25 |
