The KAK Industry KAK K-SPEC Enhanced Bolt Carrier Group, 6.5 Grendel, Black (brand part no. MO-425-0512-017) is a plug-and-play enhanced bolt carrier group for 6.5 Grendel AR builds, machined to the M16 full-auto carrier profile and tuned to run reliably suppressed or unsuppressed with no additional tuning.

Key Specifications

• Machined for 6.5 Grendel
• Carrier machined to the M16 full-auto profile
• Runs reliably suppressed or unsuppressed with no additional tuning
• Sold as a plug-and-play bolt carrier group
• Finished in black
• Sold under KAK’s K-SPEC bolt carrier line

Frequently Asked Questions

Does this BCG need extra tuning for a suppressor? No, KAK states the K-SPEC requires no additional gas or recoil system tuning to run suppressed.

What carrier profile is this machined to? The M16 full-auto profile, like all KAK BCGs.

Buy the KAK K-SPEC Enhanced Bolt Carrier Group, 6.5 Grendel, Black

Order the KAK K-SPEC Enhanced Bolt Carrier Group, 6.5 Grendel, Black from our catalog, or browse more AR bolt carrier groups at Schaefer Defense. Ships fast from our Lubbock, Texas gun shop.