28″ pintle post works in both MSG Aft Tubes. Its height is adjustable to achieve desired position. It is compatible with SA10, SA11, SA12, and SA20 MSG Swing Arms.
28″ Adjustable-Height Swing Arm Pintle Post
28″ pintle post works in both MSG Aft Tubes. Its height is adjustable to achieve desired position. It is compatible with SA10, SA11, SA12, and SA20 MSG Swing Arms.

SXV Full M240
SA9-MOD1
SXV-010
SA9-011