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.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
(26)
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, 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
(41)
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
(43)
List: $12.95 $11.95 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
(41)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(26)
List: $14.95 $13.95 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
(17)
List: $14.95 $13.95 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
(9)
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
Coupon Available PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
(103)
List: $14.99 $11.29 Save Up to 25%
Questions & Answers
Customer Reviews
Helpful Positive Review
Good barrel, great price by Keoki, Verified Owner, June 6, 2024
Barrel is solid, no blemishes, scratches, or problems installing. I'm able to accurately touch out to 300 no problem.
2/2 found this helpful
Read 1 Review

14% OFF Firearm Parts

PBFDClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Show In Stock Only
7 Models Available

Show with deals only:

Coupon Available
Color
All
Barrel Length
All
Gas System Length
All
Weight
All
Gas Block Journal Size-Length
All
Search

Product Info for Outerwild AR15 5.56NATO Barrel

Outerwild barrels are produced in-house by Outerwild. Using fully automated robotically-driven production line, drill, ream, rifle, contour and assemble our barrels from raw bar stock to the finished product. These barrels are properly stress relieved after rifling, air-gauge tested, and individually checked for optimal headspace. Outerwild quality control system ensures they are dimensionally correct, and bores fall well within their individual tolerance ensuring superior accuracy.image

Specifications for Outerwild AR15 5.56NATO Barrel:

Manufacturer: Outerwild
Finish: Nitride
Caliber: 5.56x45mm NATO
Barrel Profile: Government
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 1/2x28
Barrel Twist Rate: 1-7
Barrel Material: 4150 Chrome Moly Vanadium
Flutes: No
Gun Make: AR Platform
Gun Model: AR-15

Package Contents:

  • Outerwild AR15 5.56NATO Barrel

Outerwild AR15 5.56NATO Barrel Orderable Models

List of Orderable Models

  • Outerwild AR15 Barrel, 5.56NATO, AR Platform, 10.5in, Government, Carbine Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, 1101-0201-002-O , MPN: 1101-0201-002-O , UPC: 850046695346 , Code: 5UV-ATB-OAN56B-1101-0201-002-O
  • Outerwild AR15 Barrel, 5.56NATO, AR Platform, 14.5in, Government, Mid Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, 1101-0201-007-O , MPN: 1101-0201-007-O , UPC: 850046695377 , Code: 5UV-ATB-OAN56B-1101-0201-007-O
  • Outerwild AR15 Barrel, 5.56NATO, AR Platform, 13.7in, Government, Mid Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, 1101-0201-009-O , MPN: 1101-0201-009-O , UPC: 850046695360 , Code: 5UV-ATB-OAN56B-1101-0201-009-O
  • Outerwild AR15 Barrel, AR Platform, 5.56NATO, 7.5in, Government, Pistol Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, 1101-0201-001-O , MPN: 1101-0201-001-O , UPC: 850046695292 , Code: 5UV-ATB-OAN56B-1101-0201-001-O
  • Outerwild AR15 Barrel, 5.56NATO, AR Platform, 11.5in, Government, Carbine Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, 1101-0201-003-O , MPN: 1101-0201-003-O , UPC: 850046695353 , Code: 5UV-ATB-OAN56B-1101-0201-003-O
  • Outerwild AR15 Barrel, AR Platform, 5.56NATO, 16in, Government, Mid Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, 1101-0201-005-O , MPN: 1101-0201-005-O , UPC: 850046695322 , Code: 5UV-ATB-OAN56B-1101-0201-005-O
  • Outerwild AR15 Barrel, AR Platform, 5.56NATO, 16in, HBAR, Mid Length, 1-7 Twist, 1/2x28 Thread, Stainless Steel, 1101-1101-003-O , MPN: 1101-1101-003-O , UPC: 850046695384 , Code: 5UV-ATB-OAN56B-1101-1101-003-O
Compare (0)