The Ulfhednar Arca Rail Gen II 5 cm is a compact aluminum Arca rail for mounting accessories to M-LOK, UIT, and wooden or composite air rifle stocks. Machined in Norway, it adds just 50 g and gives you a reliable Arca-compatible platform in a minimal footprint — ideal when space on your air rifle is limited. Mounting screws for M-LOK, UIT, and wood stocks are included in the box.
| Material | Aluminum |
| Dimensions | 5 × 4 × 0.5 cm |
| Weight | 50 g |
| Compatibility | M-LOK, UIT, wood & composite stocks |
| Made in | Norway |
