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CMMG
Overview
The CMMG Receiver End Plate MK4 is a end plate. Compare prices from multiple merchants and find the best deal.
CMMG Receiver End Plate MK4 ranked #30 of the 50 end plates builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #39 of the 99 end plates builders have added.
It was in stock most days in August 2026, and today 4 of the 6 retailers we track have it in stock. It dipped to $5.49 at Palmetto State Armory for a stretch in August 2026, under its usual $5.69 to $6.79, so sales do come around. Buying today, the lowest price is $5.49 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
We ranked every end plate by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 End Plate Guide →The part most often added in each category by the 5 builds that include this one

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