CMMG

MK10 Complete Bolt Carrier Group Repair KIT - MK10 Complete Bolt Carrier Group Repair KIT 10mm

All CMMG bolt carrier groups
CMMG MK10 Complete Bolt Carrier Group Repair KIT - MK10 Complete Bolt Carrier Group Repair KIT 10mm
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Overview

The CMMG MK10 Complete Bolt Carrier Group Repair KIT - MK10 Complete Bolt Carrier Group Repair KIT 10mm is a bolt carrier group. Compare prices from multiple merchants and find the best deal.

Specifications

MPN10AFF41
Caliber10mm

Available Merchants(3)

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CMMG
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$170
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Optics Planet
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$154
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Brownells
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$163
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September 2026 on GunPartPicker

CMMG MK10 Complete Bolt Carrier Group Repair KIT - MK10 Complete Bolt Carrier Group Repair KIT 10mm ranked #108 of the 217 bolt carrier groups builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #143 of the 452 bolt carrier groups builders have added.

It was hard to find in September 2026, in stock on only 7 of the 25 days we checked, and today only CMMG has it in stock. It dipped to $153.99 at Optics Planet for a stretch in September 2026, under its usual $163.08, so sales do come around. Buying today, the lowest price is $169.95 at CMMG, above September's low of $153.99, so a better deal may come back.

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