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17-4 Billet Steel Locking Block For Glock 42, 43, 43X, And 48 – Stainless Steel, Made In USA
About this item
If you're building or repairing a slimline Glock pistol like the 42, 43, 43X, or 48, this is a crucial internal part.
It's a locking block machined from high-strength 17-4 stainless steel billet.
It's designed to be a direct replacement for the factory part.
It's unbranded but precision-made right here in the United States.
It comes in a natural silver finish.
Whether you're a gunsmith or a hobbyist doing a build, this locking block is a strong, reliable component for your Glock frame.
It's brand new and ready to install.
USD$ 16.25 
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4.5 out of 5 stars
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