AT3 Tactical

Build More, Save More | Get up to $220 Off! | Shop Now

6mm ARC Bolt Carrier Groups for AR-15

6mm ARC shares the same case head dimensions with 6.5 Grendel, allowing the same bolt carrier to be used for either caliber.  These BCGs are high-quality and will work in your new precision rifle build.

Showing all 5 results

Filter
LIST
6.5 Grendel and 6mm ARC Bolt Carrier
(13)

AT3™ AR-15 Nickel Boron Bolt Carrier Group – 6.5 Grendel/6mm ARC
Only
$149.99
Out of Stock
View Product
AT3™ AR-15 Bolt Carrier Group - 6.5 Grendel Type II - Black Nitride
(4)

AT3™ AR-15 Bolt Carrier Group – 6.5 Grendel/6mm ARC – Black Nitride
Only
$136.99
Out of Stock
View Product
CMMG 6.5 Grendel/6mm ARC Bolt Carrier Group for AR-15 - AT3 Tactical

CMMG 6.5 Grendel/6mm ARC Bolt Carrier Group for AR-15
Only
$199.95
Out of Stock
View Product
Battle Arms Development Titanium AR-15 Bolt Carrier Group - AT3 Tactical

Battle Arms Development Titanium 5.56 NATO AR-15 Bolt Carrier Group
Only
$449.99
Out of Stock
View Product
Odin Works 6.5 Grendel Black Nitride Bolt Carrier Group - AT3 Tactical

Odin Works 6.5 Grendel/6mm ARC AR-15 Bolt Carrier Group
Only
$149.00
Out of Stock
View Product
Popular:
handguardmagpulbuffer tubebcgcharging handleforegrippmagslingstockbuffer

SIGN IN

CREATE AN ACCOUNT

Passwords must be at least 7 characters long

Passwords must include a letter and number

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.