The plug is designed to close the open cavity at the bottom of the grip, not allowing debri to enter and reach trigger assembly and firing pin. It also fits flush to eliminate snagging on open cavity. Used by LE & military worldwide.

 

JP-1 Plug Fits Gen 1, 2, 3: Models 17, 18, 19, 20, 21, 22, 23, 24, 31, 32, 34; and 35.
 

JP-2 Plug Fits Gen 3: Models 26, 27 and 33.
 

JP-3 Plug Fits: Model 30.
(Extends grip for added comfort. Fits flush at bottom of 10 round magazine.)

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JP-4 Plug Fits: Models 20SF & 21SF type frames.

 

JP-6 Plug Fits Gen 4 & 5: Models 17, 18, 19, 22, 23, 24, 25, 31, 32, 34, 35 type frames.
(This plug is designed to be used without back-strap only)

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JP-7 Plug Fits Gen 4: Model 20, 21, 40, 41 type frames.
(This plug is designed to be used without back-strap only)

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JP-8 Plug Fits Gen 4: Model 26, 27, 33 type frame.
(This plug is designed to be used without back-strap only)

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JP-9 Plug Fits Gen 4 & 5: Models 17, 18, 19, 22, 23, 24, 25, 31, 32, 34, 35 type frames.
(This plug is designed to be used with back-strap only)

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JP-10 Plug Fits: Model 42, 43.

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