+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Stag Arms AR-15 Stag 15 Bolt Carrier Group Up to 19% Off and Blazin' Deal w/ Free S&H — 5 models

Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Right Hand, Phosphate, STAG300424
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Nickel Boron, STAG300755
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858
1 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Right Hand, Phosphate, STAG300424
2 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Right Hand, Phosphate, STAG300424
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890
3 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890
4 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Nickel Boron, STAG300755
5 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Nickel Boron, STAG300755
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858
6 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890
7 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890
8 of 8 images
Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine, .300 Blackout, 30 Round, Black, 1 Pack, Polymer, MAG800-BLK-30RD
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine, .300 Blackout, 30 Round, Black, 1 Pack, Polymer, MAG800-BLK-30RD
(33)
List: $15.95 $14.75 Save Up to $1.20
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(43)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(45)
List: $12.95 $11.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
(18)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(43)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine, .300 Blackout, 20 Round, Black, 1 Pack, Polymer, MAG1182-BLK-20RD
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine, .300 Blackout, 20 Round, Black, 1 Pack, Polymer, MAG1182-BLK-20RD
(11)
List: $15.95 $14.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
(10)
List: $22.95 $20.45 Save Up to 11%
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
(11)
List: $15.95 $14.95 Save Up to $1.00
Amend2 Banana Mod-2 Magazine, AR-15/M4/M16, 5.56x45mm NATO/.223 Remington, 30 Round, Yellow, 1 Pack, Polymer, 556BANANA30-30RD
Amend2 Banana Mod-2 Magazine, AR-15/M4/M16, 5.56x45mm NATO/.223 Remington, 30 Round, Yellow, 1 Pack, Polymer, 556BANANA30-30RD
(1)
List: $27.99 $24.99 Save Up to 11%
Amend2 Mod-3 Magazine, AR-15/M4/M16, 7.62x35/.300 AAC Blackout, 30 Round, Black, 300MOD3BLK30-30RD
Amend2 Mod-3 Magazine, AR-15/M4/M16, 7.62x35/.300 AAC Blackout, 30 Round, Black, 300MOD3BLK30-30RD List: $24.97 $16.99 Save Up to 32%
Questions & Answers
Customer Reviews
Helpful Negative Review
One of the few options for left hand bolts by Bryan Verduzco, Verified Owner, July 8, 2020
I bought this for a new build I was putting together. Stag has been my go to for bolts since all of my ARs are left hand, so of course they were my first choice. My previous two Stag left hand bolts were well made, I have one from 2011 that is also p...
Read More...
2/2 found this helpful
Most Recent Reviews
They wanted a review by Mr.Delaqua, Verified Owner, March 19, 2024
I would love to tell everyone that this bcg is the bees knees. However I would need to be able to install it in an upper. I ordered a left-handed upper and this bcg in january, and the estimated shipping date was febuary 18th. Bcg finally shipped las...
Read More...
0/2 found this helpful
Most Recent Reviews
As good as advertised by Anthony, Verified Owner, December 22, 2024
Finish is smooth, BCG is to correct specs and everything works as it should.
Most Recent Reviews
AR15 Stag Arms Bolt Carrier by Wild Bill, Verified Owner, July 23, 2024
Always good to have a few extra parts specially when you’re at the range a lot,
Most Recent Reviews
Left hand BCG by Cam, Verified Owner, June 29, 2024
Came in good time. Just what I needed. Paired with a left hand stag arms upper receiver. Works great
Most Recent Reviews
Left handed BCG for AR-15 Other by Matthew Miller, Verified Owner, June 11, 2024
When I ordered this item it was shipped very quickly from their facility. It was shipped per USPS and it made it part way here and dissapeared. Tracking just stopped with no further updates. I finally called the company and was told they would send m...
Read More...
Read All 12 Reviews

Deals Bigger Than Your Christmas Stockings!! Save on Aero Precision, VG6, Stag, and Ballistic Advantage

See promotional details
Blazin' Deal
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
5 Models Available
Color
All
Finish
All
Caliber
All
Hand
All
Search

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Stag Arms AR-15 Stag 15 Bolt Carrier Group

The bolt carrier assembly is designed to work with any Stag Arms AR-15 rifle, upper half, or barrel designed for left/right hand ejection in the 5.56/.223 caliberimage

*This bolt carrier assembly will not work with other companies rifles/upper halves and piston systems.

WARNING: California`s Proposition 65

Specifications for Stag Arms AR-15 Stag 15 Bolt Carrier Group:

Manufacturer: Stag Arms
Fabric/Material: Steel
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Country of Origin: USA

Package Contents:

  • Stag Arms AR-15 Stag 15 Bolt Carrier Group

What firearm models does the manufacturer say Stag Arms AR-15 Stag 15 Bolt Carrier Group is compatible with?

The manufacturer says that Stag Arms AR-15 Stag 15 Bolt Carrier Group is compatible with AR-15

Stag Arms AR-15 Stag 15 Bolt Carrier Group Orderable Models

List of Orderable Models

  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Non-Marked, Nitride, STAG300858 , MPN: STAG300858 , UPC: 811546021448 , Code: 2PS-BCG-BCA-STAG300858
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Right Hand, Phosphate, STAG300424 , MPN: STAG300424 , UPC: 811546026559 , Code: 2PS-BCG-BCA-STAG300424
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Left Hand, Nitride, STAG310890 , MPN: STAG310890 , UPC: 840213903404 , Code: 2PS-BCG-BCA-STAG310890
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 6mm ARC/6.5 Grendel Type II, Right Hand, Nitride, STAG300890 , MPN: STAG300890 , UPC: 810052406398 , Code: 2PS-BCG-BCA-STAG300890
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Right Hand, Nickel Boron, STAG300755 , MPN: STAG300755 , UPC: 810052406091 , Code: 2PS-BCG-BCA-STAG300755

Stag Arms AR-15 Stag 15 Bolt Carrier Group Unavailable & Discontinued Models

List of Unorderable Models

  • USED Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424, EDEMO5, Used, Condition Good , MPN: STAG310424-EDEMO5 , Code: 2PS-BCG-BCA-STAG310424-EDEMO5
  • USED Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424, EDEMO1, Used, Condition Fair , MPN: STAG310424-EDEMO1 , Code: 2PS-BCG-BCA-STAG310424-EDEMO1
  • USED Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424, EDEMO2, Used, Condition Fair , MPN: STAG310424-EDEMO2 , Code: 2PS-BCG-BCA-STAG310424-EDEMO2
  • USED Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424, EDEMO3, Condition Parts Only/Salvage, Defective , MPN: STAG310424-EDEMO3 , Code: 2PS-BCG-BCA-STAG310424-EDEMO-DF-F
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424 , MPN: STAG310424 , UPC: 811546021912 , Code: 2PS-BCG-BCA-STAG310424
  • USED, Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424 , MPN: STAG310424-EDEMO , Code: 2PS-BCG-BCA-STAG310424-EDEMO-US-D
  • USED Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Left Hand, Phosphate, STAG310424, EDEMO4, Used, Condition Like New , MPN: STAG310424-EDEMO4 , Code: 2PS-BCG-BCA-STAG310424-EDEMO4
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Left Hand, Non-Marked, Nitride, STAG310858 , MPN: STAG310858 , UPC: 811546021660 , Code: 2PS-BCG-BCA-STAG310858
  • USED Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56/.223/300 Blk, Right Hand, Phosphate, STAG300424, EDEMO1, Used, Condition Like New , MPN: STAG300424-EDEMO1 , Code: 2PS-BCG-BCA-STAG300424-EDEMO1
  • Stag Arms AR-15 Stag 15 Bolt Carrier Group, 5.56MM/.223/.300BLK/.350 Legend, Left Hand, Nickel Boron, STAG310755 , MPN: STAG310755 , UPC: 840213903398 , Code: 2PS-BCG-BCA-STAG310755
  • Stag Arms 6.8SPC Right-Handed Bolt Carrier Assembly, SA240005 , MPN: SA240005 , Code: 2PS-BCG-BCA-SA240005
  • Stag Arms 6.8SPC Left-Handed Bolt Carrier Assembly, SA240006 , MPN: SA240006 , Code: 2PS-BCG-BCA-SA240006
Compare (0)
1 item has been added
Add at least two items to compare