| 摘要 |
A gun attachment mounting structure is disclosed to include a base member, which has a coupling groove for coupling to a top coupling bar of the gun body of a gun and locating holes extending from two opposite sides of said coupling portion, retaining members mounted in the base member, each retaining member having two springy clamping arms respectively inserted through the locating holes for clamping the top coupling bar to secure the base member to the gun body, and swivel locking control members respectively mounted in the base member and rotatable to lock the base member to the top coupling bar of the gun body after coupling of the coupling groove to the top coupling bar.
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