AT3™ AR-15 Replacement Bolt – 5.56 NATO/.300 Blackout – Black Nitride

Based on 9 reviews

SKU: AT3-BOLT-556-BN  |  UPC: 5060748422590

Out of Stock
Orders will Ship within 1 Business Day
Backed by the AT3 Lifetime Warranty!
TOP ADD-ON'S
AT3™ Mil-Spec AR-15 Firing Pin

AT3™ Mil-Spec AR-15 Firing Pin

$9.99

AT3™ MOTHERFU-BAG™ - The BIG AR-15 Lost Parts Kit - Springs, Detents, Wear Parts, and More

$21.49

AT3 Replacement AR-15 Bolt

This AR-15 replacement bolt from AT3 Tactical easily replaces a broken bolt in your rifle. This bolt comes complete with extractor and ejector assemblies already installed in the 9310 steel, shot-peened bolt. Every bolt comes with a set of gas rings, as well as a mil-spec o-ring under the extractor. Don’t let a broken extractor or sheared locking lugs get you down – be prepared with a spare bolt from AT3 Tactical!

Specifications

  • Caliber: .223/5.56, .300 Blackout, .350 Legend
  • Finish type: Black Salt Bath Nitride
  • Bolt Material: MPI tested 9310 Steel, Shot Peened
  • Extractor Material: 4140 Steel
  • Cam Pin Material: 8620 Steel
  • Mil-Spec O-Ring and Gas Rings

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

AT3 Lifetime Warranty Logo

All AT3 Tactical Brand Products carry a lifetime warranty against manufacturer’s defects.

This includes AT3 Red Dot SightsHandguardsIron Sights, and any other product that carries the “AT3 Tactical” or “AT3™” name. For other brands (ex. Magpul or Troy), please refer to the manufacturer’s warranty policy.

In the event that your AT3™ product becomes unusable, we will repair or replace the product at no charge to you.

If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition. The warranty is fully transferable, but we may require information about the original purchase to validate the authenticity of the product.

If your product is in need of warranty service, please contact AT3 Tactical to start the process

Our contact info is available here. To expedite processing, please provide your order information and description of the defect.

Please note: The AT3 Lifetime Warranty does not cover loss, theft, intentional damage or cosmetic damage that doesn’t affect the performance of the product.

4.8 9 reviews
1
0%
2
0%
3
11%
4
0%
5
89%
4.8 9 reviews
1
0%
2
0%
3
11%
4
0%
5
89%
Leave your review
Rating

Customers who viewed this item also viewed these products

AT3 Tactical Extractor for .223/5.56 Bolts - Black Nitride
(1)

AT3 Tactical Extractor for .223/5.56 Bolts – Black Nitride

Replacement for a Broken AR15 Extractor If you’ve broken an extractor in your AR15,
RECOMMENDED
AT3™ AR-15 Bolt Carrier Group -  5.56 NATO/.300 Blackout - Black Nitride
(195)

AT3™ AR-15 Bolt Carrier Group Black Nitride – .223/5.56 NATO...

AT3 Tactical is bringing you the best with this Top-Tier Black Nitride Bolt Carrier
AT3™ Mil-Spec AR-15 Firing Pin
(12)

AT3™ Mil-Spec AR-15 Firing Pin

AT3 Hard Chrome Firing Pin The AT3™ Mil-Spec AR-15 Firing Pin is a premium
AT3™ Black Nitride 5.56 Bolt Carrier Group with AT3™ Standard GI AR-15 Charging Handle
(1)

AT3™ Black Nitride 5.56 Bolt Carrier Group with AT3™ Standard...

AT3™ Black Nitride 5.56 Bolt Carrier Group with AT3™ Standard GI AR-15 Charging Handle
Black Warhammer with BCG
(54)

AT3™ Black Nitride 5.56 Bolt Carrier Group with Breek Arms...

AT3 Black Nitride BCG + Breek Warhammer AR-15 Charging Handle The AT3 Tactical BCG
(1)

Armaspec AR Firing Pin – Stainless Steel – Multiple Platforms

Ignite Your AR’s Potential Whether you’re running an AR-15, AR-10, or AR-9 platform, ensure
(11)

Bear Creek Arsenal 5.56/.223 / .300 Blackout / .350 Legend...

Bear Creek Arsenal 5.56 NATO / .300 Blackout / .350 Legend AR-15 Bolt Carrier
RECOMMENDED
(16)

AT3™ AR-15 Bolt Carrier Group Nickel Boron – .223/5.56 NATO...

Get the Performance You Need with a Nickel Boron Bolt Carrier Group Whether you’re
Flash Hider with Crush Washer
(1)

AT3™ Combat Flash Hider – 5/8×24 – .30 Caliber –...

.30 Caliber Flash Hider for AR-15 and AR-10 A great flash hider for your
AT3 Tactical Firing Pin Retainer for AR-15 BCG
(15)

AT3 Tactical Firing Pin Retainer for AR-15 BCG

Replacement Cotter Pin for AR-15 Firing Pin From the first time you’ve stripped down
Black Upper with BCG
(11)

AT3™ Slick Side AR-15 Upper with Black Nitride 5.56 Bolt...

AT3 Black Nitride Bolt Carrier Group with Slick Side Billet Upper – 8 Colors

AT3 Tactical AR-15 Barrel – 7.5″ – 300 Blackout –...

7.5 Inch .300 Blackout Barrel by AT3 Tactical This 7.5-inch .300 Blackout Barrel makes

Frequently purchased together

RECOMMENDED
AT3™ AR-15 Bolt Carrier Group -  5.56 NATO/.300 Blackout - Black Nitride
(195)

AT3™ AR-15 Bolt Carrier Group Black Nitride – .223/5.56 NATO...

AT3 Tactical is bringing you the best with this Top-Tier Black Nitride Bolt Carrier
RECOMMENDED
AT3™ Low Profile Steel Gas Block + Gas Tube + Roll Pin Combo
(142)

AT3™ Low Profile Steel AR-15 Gas Block + Gas Tube...

Buy As A Set And Save! This combo includes your choice of 4 different
Black Upper with BCG
(11)

AT3™ Slick Side AR-15 Upper with Black Nitride 5.56 Bolt...

AT3 Black Nitride Bolt Carrier Group with Slick Side Billet Upper – 8 Colors
DAILY DEAL
UTG PRO Suppressor Ready SD Free-Float AR15 Handguard
(17)

UTG PRO Suppressor Ready SD Free-Float AR-15 Handguard – 4...

UTG PRO Super Slim Suppressor Ready SD Free-Float AR15 Handguard The UTG Super Slim
AT3™ Slick Side Upper Receiver and SPEAR XL Suppressor Ready Handguard Combo
(1)

AT3™ Slick Side Upper Receiver and SPEAR XL Suppressor Ready...

AT3 SPEAR XL M-LOK Suppressor Ready Handguard with Slick Side Upper This suppressor-ready handguard
Luth-AR Stainless Steel AR-15 Gas Tube - AT3 Tactical
(5)

Luth-AR Stainless Steel AR-15 Gas Tube

Stainless Steel AR-15 Gas Tube Luth-AR gas tubes are quality, US-made pieces that serve
Sale!
AT3 Tactical Pro Quad Rail AR-15 Handguard with Cerakote Finishes
(307)

AT3™ Pro Quad Rail Free Float AR-15 Handguard – 7,...

The New and Improved Pro Quad Rail – Lightweight, Rigid, and Easier to Install
Brand: Breek Arms Color: Black Fit: AR15 Type: M-LOK Model: RG2-S Handguard
(4)

Breek Arms RG2-S Free Float AR-15 Handguard – M-LOK –...

Breek Arms RG2-S Free Float AR15 MLOK Handguard The RG2-S (Rugged Rail Mod2 Skeletonized)
RECOMMENDED
AT3 Slick Side Billet Upper Receiver - 7 Colors Available
(132)

AT3™ Slick Side Upper | Billet Upper Receiver for AR-15

Tough, Sleek, and ready for the AT3 SPEAR M-LOK Handguard Machined from billet aluminum,
DAILY DEAL
(1)

Strike Industries Collar Adjustable AR-15 Gas Block – Adjustable –...

Strike Industries Collar Adjustable Gas Block Make gas tuning effortless with the innovative design
Midwest Industries M-LOK Combat Rail - AT3 Tactical
(6)

Midwest Industries Combat Rail Free Float AR-15 Handguard – M-LOK...

Slick, Tough, and Easy to Install – The Combat Rail is Ready for Duty
DAILY DEAL
Magpul BEV Block - AR-15 Vise Block Tool - MAG536
(13)

Magpul BEV Block – AR-15 Vise Block Tool – MAG536

All-In-One Tool For Assembly Of Upper Receiver Parts The Magpul BEV Block – AR-15

Questions & Answers

Don't see the answer
you're looking for?

Loading questions...