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Mkw-15 Complete Bolt Carrier Group Repair Kit 6.5 Grendel
$163.64
$169.95
(You save
$6.31
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The CMMG Mkw-15 Complete Bolt Carrier Group Repair Kit for 6.5 Grendel gives you everything needed to service or rebuild a bolt carrier group for your 6.5 Grendel rifle. Whether you're a competitive shooter doing routine maintenance, a hunting enthusiast keeping your gun in top shape, or a builder working on an AR platform rifle, having a dedicated BCG repair kit on hand means you're never waiting on parts or guessing what goes where. This kit contains all the internal components, springs, pins, and fasteners specific to 6.5 Grendel, so you know each piece is properly matched to your cartridge.
6.5 Grendel is a specialized intermediate cartridge that demands precise bolt and carrier specifications. Standard BCG parts won't cut it—you need components designed for the chamber dimensions and ballistics of this caliber. The CMMG kit takes the guesswork out of sourcing replacement parts by bundling everything together, caliber-correct and ready to go. It's the kind of thing that turns a weekend project into something you can actually accomplish in your workshop without hunting down individual components from multiple suppliers.
Keep this kit in your gun room, your range bag, or your shop. Having the correct repair parts on hand keeps downtime to a minimum and ensures your 6.5 Grendel stays reliable between matches, hunts, or trips to the range.
Key Features
- Complete bolt carrier group repair kit calibrated for 6.5 Grendel
- Includes bolt, firing pin, extractor, ejector, and all associated springs and pins
- Contains key screw fasteners and roll pins for assembly
- All components matched to 6.5 Grendel specifications
- Eliminates the need to source individual BCG parts
Specifications
| Caliber | 6.5 Grendel |
| Manufacturer | CMMG |
| Product Type | Bolt Carrier Group Repair Kit |
| Included Components | Bolt, firing pin, firing pin retainer pin, key (RDB), key screws (x2), bolt cam pin, extractor, extractor buffer, ejector, ejector spring, bolt spring (RDB), roll pins |
Frequently Asked Questions
Will this kit work with my 6.5 Grendel AR platform rifle?
Yes. The CMMG Mkw-15 is specifically designed for 6.5 Grendel bolt carrier groups and contains components matched to that caliber's specifications.
What components are included in this repair kit?
The kit includes a 6.5 Grendel-specific bolt, firing pin, firing pin retainer pin, key, two key screws, bolt cam pin, extractor, extractor buffer, ejector, ejector spring, bolt spring, and roll pins.
Can I use this kit on a different caliber BCG?
No. This kit is caliber-specific to 6.5 Grendel. Do not use these parts on bolt carrier groups for other cartridges.
What is the kit for—repair, replacement, or cleaning?
This is a repair kit designed for servicing or rebuilding a bolt carrier group. It provides replacement components for worn or damaged internal parts in your 6.5 Grendel BCG.
