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
Questions & Answers
is this specifically made for the Sig P226 Mk25. the one with the anchor engraving? Expert Answer

This barrel will fit the P226 MK25.

by Julia, Gear Expert, December 18, 2020
Is this a factory sig barrel Expert Answer

Yes, this SIG SAUER P226 9 mm Chrome Phosphate Threaded Barrel is a SIG factory part.

by Ethan, Gear Expert, September 3, 2025
Customer Reviews
Helpful Positive Review
Excellent Sig Product by Joe, June 24, 2021
I dropped this barrel into my '87 W. German P226. Still breaking it in but I'm very happy through the first 100 rounds. Fit and finish were perfect as usual. It is a Sig product after all. Keep in mind that it is LH threaded if you are adding muzzle ...
Read More...
4/6 found this helpful
Helpful Positive Review
Mk25 P226 threaded drop in barrel by Jeffery Smith, Verified Owner, November 26, 2017
Excellent drop in replacement barrel, no headspacing or chamber reaming necessary. Built to the exact detentions as all of sig sauer’s Barrels. Sights remained accurate with both barrels so no adjustments needed with mine, some may need to be adjuste...
Read More...
4/6 found this helpful
Helpful Positive Review
Nice Factory Barrel & Shoots Well by Ringo, January 26, 2020
Great barrel! Although it may not be a drop in in every p226 as it did drop in to one of 3 p226’s it would not drop in to the other two and required some minor fitting to get it in the MK25 it was purchased for. Pistol looks good and shoots very good...
Read More...
2/5 found this helpful
Most Recent Reviews
Barrel fits 1980s West German Sig by LW, Verified Owner, July 23, 2025
This barrel fits like a glove on my 1980s West German Sig.
Most Recent Reviews
Perfect fit and lockup on a P226 MK25. I'm using a replacement slide with red dot mounting holes and barrel is a perfect fit. Never had any problems with interchangeably on any Sig barrels. Enjoy!
Most Recent Reviews
Sig MK threaded barrel by Randy, Verified Owner, July 19, 2024
Received my threaded barrel for my Sig MK Navey Seal P226.Once I got message that it shipped I received it the next day.Great service.This barrel is exactly as advertised.It is phosphate coated and chrome lined bore.The lock up is very tight.And it l...
Read More...
0/1 found this helpful
Read All 18 Reviews

We've got an AWESOME deal for you!

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!
Color: Black Finish: Chrome/Phosphate Barrel Length: 4.9 inThreads per Inch: M13.5x1 LH Barrel Twist Rate: 1-10 Caliber: 9mm Luger Gun Make: SIG Sauer Gun Model: SIG Sauer P226 Included Accessories: Standard Condition: New

Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T

MPN: BBL-MK25-T

UPC: 798681473809

Blazin' Deal
List: $229.99Save 22%
$179.99

Product Info for SIG SAUER P226 9 mm Chrome Phosphate Threaded Barrel

Product Info for SIG SAUER P226 9mm Chrome Phosphate Threaded Barrel

Replacement barrel for SIG SAUER P226, chambered in 9MM, 126mm. Broached. Chrome lined and phosphated for extreme corrosion resistance. Barrel is specially heat-treated for toughness and durability.image

WARNING: California`s Proposition 65

Specifications for SIG SAUER P226 9 mm Chrome Phosphate Threaded Barrel:

Manufacturer: SIG SAUER
Color: Black
Finish: Chrome/Phosphate
Barrel Length: 4.9 in
Threads per Inch: M13.5x1 LH
Barrel Twist Rate: 1-10
Caliber: 9mm Luger
Gun Make: SIG Sauer
Gun Model: SIG Sauer P226
Included Accessories: Standard
Condition: New

Package Contents:

  • SIG SAUER P226 9 mm Chrome Phosphate Threaded Barrel

SIG SAUER P226 9 mm Chrome Phosphate Threaded Barrel Orderable Models

List of Orderable Models

  • SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T , UPC: 798681473809 , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T

SIG SAUER P226 9 mm Chrome Phosphate Threaded Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-EDEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-SC-D
  • USED, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-EDEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-DF-C
  • USED, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-EDEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-RE-C
  • USED, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-EDEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-RE-B
  • USED SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T, EDEMO8, Condition Fair, Installed/Mounted , MPN: BBL-MK25-T-EDEMO8 , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-IN-D
  • USED SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T, EDEMO7, Used, Condition Fair , MPN: BBL-MK25-T-EDEMO7 , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO7
  • USED, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-EDEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-DF-D
  • USED SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T, EDEMO10, Used, Condition Fair , MPN: BBL-MK25-T-EDEMO10 , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO10
  • DEMO, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-DEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-DEMO
  • USED, SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T , MPN: BBL-MK25-T-EDEMO , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO-OB-C
  • USED SIG SAUER Threaded Barrel, P226, 9 mm, M13.5x1 LH, 1-10 Twist, Chrome Phosphate, BBL-MK25-T, EDEMO6, Used, Condition Fair , MPN: BBL-MK25-T-EDEMO6 , Code: SD9-PTB-SSBBLMK25T-BBL-MK25-T-EDEMO6
Compare (0)