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The M&R Parts Department will be closed for Independence Day on Friday, July 4th, 2025. Please note that NO ORDERS can be filled on this day. We will re-open on Monday, July 7th, 2025.

We appreciate your patience. We wish you a happy and safe holiday from all of us at M&R!
Description Shock Stop Block
M&R Machines Challenger
Length 2.00 in.
Width 1.88 in.
Height 1.50 in.
Weight 0.55

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