MILBRO's 177 4.5mm Soft Tail Darts. MILBRO Soft Feathered Tailed Darts. 20 DARTS of. 177 - 4.5mm OR. 22 - 5.5mm CHOOSE CALIBRE. Due to their length the darts are generally not suitable for guns using magazine type systems, however they can be inserted directly into the breech.
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