Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓9mm AR bolt carrier group
✓Compatible Colt Glock mags
✓8620 steel carrier body
✓Includes firing pin assembly
✓Nitride finish coating
✓For AR9 platform builds
Product highlights
Enhanced 9mm bolt carrier group designed for AR9 platform firearms
Compatible with Colt and Glock pattern magazines for versatile use
Constructed with 8620 steel carrier and 4130 steel gas key components
Includes 8740 steel firing pin for reliable ignition performance consistent
Nitride finish enhances surface hardness and corrosion resistance properties overall
Weighted steel carrier aids in proper cycling for blowback operated systems
Product description
The KAK Industry Enhanced 9mm Bolt Carrier Group AR9 is a bolt carrier group designed for cycling and firing operations in AR9 platforms. This bolt carrier group is intended for use with 9mm AR-style rifles and carbines.
The KAK Industry Enhanced 9mm Bolt Carrier Group is constructed with an 8620 steel carrier and includes a 4130 gas key and 8740 steel firing pin. It features a steel weighted carrier compatible with both Colt and Glock style magazines. The unit has a black nitride finish for surface protection and wear resistance. This product is used for complete bolt carrier group replacement in AR9 systems. In typical setups, it installs into compatible upper receivers and operates with standard blowback configurations. The KAK Industry Enhanced 9mm Bolt Carrier Group supports magazine compatibility across common AR9 formats.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.