Genuine BSA part suitable for the following multishot rifles:

Ultra (all models that have a slide mechanism at the bottom of the barrel to hold the magazine in)

R10 (all models)

Scorpion (all models inc T10 etc except TS)

NOT suitable for Gamo rifles

Swing in/out design, ideal for competitions and when not using a full magazine.

Available in:
.177 (4.5mm)
.22 (5.5mm)