[Glocktica]

I am building a Gen 3 27 with a 2 pin Locking Block. Are there and dimensional differences between the 22, 19, 23, etc? Or should I say can I use a locking block from a compact or full?

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[Glocktica]

Options from Glock Parts Order Form(6.23.2020):

Part#6355 - Locking Block - G26,G27,G33,G39 - fits older Gen3 models

Part#30234 - Locking Block - G26,G27,G33,G39 - fits current Gen3, Gen4, Gen5 models

Thank you much.

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