The KAK Industry K-SPEC BCG (MPN 425-0505-002) is a chrome-finished bolt carrier group built for AR-15/M16 style rifles in 5.56, engineered to run reliably whether the rifle is suppressed or unsuppressed.

Key Specifications

• K-SPEC bolt carrier group from KAK Industry
• Bolt face and dimensions machined for 5.56 AR-15/M16 platform rifles
• Chrome finish
• Designed to run reliably whether suppressed or unsuppressed

Frequently Asked Questions

What rifles does this BCG fit?
AR-15/M16 platform rifles in 5.56.

Does it work with a suppressor?
Yes, it’s engineered by KAK for reliable operation whether the rifle is run suppressed or unsuppressed.

Buy the KAK K-SPEC Bolt Carrier Group

Upgrade your AR-15/M16 with a chrome K-SPEC BCG from KAK Industry. Ships fast from a Lubbock, TX gun shop in our AR bolt carrier groups lineup.