.350 Legend AR-15 Parts by AT3 Tactical

The great thing about .350 Legend, is that you don’t have to use a specialized bolt.  AT3’s standard bolt carriers will work if you’re building an AR-15 in this great new hunting caliber.

Filter
Sort
LIST
RECOMMENDED
Sale!
AT3 Tactical AT-15 M-LOK Builder Set - Lower, Upper, and SPEAR M-LOK Handguard
(9)

AT3™ AT-15 M-LOK Builder Set – Anodized and Cerakote
25 Options
from $260.99
from $221.84
Out of Stock
View Product
RECOMMENDED
Sale!
AT3™ AR-15 Bolt Carrier Group - 5.56 NATO/.300 Blackout - Black Nitride
(193)

AT3™ AR-15 Bolt Carrier Group Black Nitride – .223/5.56 NATO .300 Blackout .350 Legend
$81.99
Only
$69.69
Out of Stock
View Product
Sale!
Black Warhammer with BCG
(54)

AT3™ Black Nitride 5.56 Bolt Carrier Group with Breek Arms Warhammer AR-15 Charging Handle
8 Options
from $131.94
from $112.15
Out of Stock
View Product
RECOMMENDED
Sale!
AT3 Tactical AT-15 Quad Rail Builder Set - Lower, Upper, and Pro Quad Rail Handguard
(6)

AT3™ AT-15 Quad Rail Builder Set – Anodized and Cerakote
32 Options
from $264.99
from $225.24
Out of Stock
View Product
Sale!
AT3 Tactical Crush Washer - 1/2 Inch for 5.56/.223
(12)

AT3™ 1/2 Inch Crush Washer for .223/5.56 Muzzle Devices Compatible with AR-15
$1.99
Only
$1.69
Out of Stock
View Product
RECOMMENDED
Sale!
(16)

AT3™ AR-15 Bolt Carrier Group Nickel Boron – .223/5.56 NATO .300 Blackout .350 Legend
$139.99
Only
$118.99
Out of Stock
View Product
Sale!
Spare 5.56 Bolt in Black Nitride
(9)

AT3™ AR-15 Replacement Bolt – 5.56 NATO/.300 Blackout – Black Nitride
$38.99
Only
$33.14
Out of Stock
View Product
Sale!
AT3™ AR-15 A2 Mil-Spec Flash Hider with Crush Washer
(6)

AT3™ A2 Flash Hider for AR-9 – 1/2×28 – 9mm – Crush Washer Included
$11.99
Only
$10.19
Out of Stock
View Product
Sale!
Black Upper with BCG
(11)

AT3™ Slick Side AR-15 Upper with Black Nitride 5.56 Bolt Carrier Group
7 Options
from $171.98
from $146.18
Out of Stock
View Product
Sale!
Slick Side Upper with Ambi Charging Handle and Bolt Carrier Group
(2)

AT3™ Slick Side Upper with Bolt Carrier Group and Breek Arms Warhammer Charging Handle
10 Options
from $219.93
from $186.94
Out of Stock
View Product
Sale!
AT3 Tactical Complete .350 Legend AR-15 Upper Receiver - No BCG or CH - Black

AT3™ Assembled AR-15 Upper – .350 Legend Faxon Barrel – No BCG or CH
8 Options
from $422.99
from $359.54
Out of Stock
View Product
Sale!

Open Box Return – AT3™ Assembled AR-15 Upper – .350 Legend Faxon Barrel – No BCG or CH – Black
$422.99
Only
$359.54
Out of Stock
View Product
Top searches:
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.