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Questions & Answers
When converting a Glock model 35 40 cal to 9mm with your barrel what recoil spring is required? Expert Answer

Please email us at techsales@opticsplanet.com so we can further answer your question.

by Ben, Gear Expert, February 20, 2021
Will this barrel work on gen 5 Glock 35? Expert Answer

I would double check with the manufacture to confirm compatibility.

by Ben, Gear Expert, February 20, 2021
Customer Reviews
Helpful Positive Review
Great conversion barrel! by KraigS, Verified Owner, September 5, 2023
This barrel is high quality and a simple swap to make your Glock 35 shoot less expensive 9mm. I've put a thousand rounds through this barrel on my Glock 35. I ONLY swapped the barrel and no need to swap out any parts so that your Glock 35 will shoo...
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1/1 found this helpful
Helpful Positive Review
Fantastic replacement barrels by Stacey Blankenship, Verified Owner, April 29, 2021
I have ordered two different calibers for my G35 so far. First in .357sig and second 9mm, both being factory length non threaded. Fit is true drop in, finish is first to none, quality is excellent and accuracy has been top notch as well. We have u...
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6/6 found this helpful
Helpful Positive Review
Drops in perfectly and .40 cal ammo is harder to find also more expensive. I would/will spend the little bit of extra money to get a Glock 9mm extractor and a lighter recoil spring to enhance reliability. This will be used for competition only.
6/7 found this helpful
Helpful Positive Review
Very Cool Accessory by Bronco68, February 23, 2022
I ordered this barrel to broaden the range of usable ammunition for practice and plinking. I’ve only run about 250 or so rounds through it so far, mix of premium as well as steel cased rounds, and so far have had no feeding or ejection issues. I’m a...
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2/2 found this helpful
Most Recent Reviews
Mike B on the alpha wolf barrel by Mike, Verified Owner, July 23, 2025
I was very pleased with the barrel, it fit perfect and is very accurate with 124 grain fmj.
Most Recent Reviews
AlphaWolf 40 to 9mm conversion barel by Joe L., Verified Owner, January 15, 2025
Very pleased with the quality, fit, and function of this barrel. A true "drop-in" barrel which adds caliber versatility to my Glock 35. Very pleased with with this barrel.
Read All 21 Reviews
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Product Info for Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel

Your Glock 35 will fire accurately and dependably with the Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel installed. These Pistol Barrels from Lone Wolf Arms are constructed from 416 stainless steel (416SS) with a button rifled three-stage honed bore. The Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel w/ 9mm Threads is a drop-in fit that allows for drop-in installation, and the barrel's Salt Bath Nitride (SBN) coating increases its hardness to RC 60, which is the premium coating grade of the barrel. Since the barrel is heat treated to RC 40-42 with a Salt Bath Nitride (SBN) coating, the surface of the barrel will be RC 60 hardness or better. Enhance your barrel with the Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel w/ 9mm Threads and convert your Glock from .40 S&W to 9mm.image

Specifications for Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel:

Manufacturer: Lone Wolf Arms
Color: Black
Finish: SBN Premium Coating
Fabric/Material: 416 Stainless Steel
Gun Make: Glock
Gun Model: Glock 35
Model Generation: 5, 4, 3, 2, 1
Barrel Profile: Standard
Barrel Material: 416 Stainless Steel
Flutes: Yes
Condition: New

Features of Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel:

  • Fits all Glock generations
  • Designed for lead plated or jacketed ammunition
  • Certified stress relieved 416 stainless steel
  • Button rifled three stage honed bore
  • Industry recognized SBN premium coating (SBN is Salt Bath Nitride similar to Tennifer)
  • Heat treated to RC 40-42, then SBN coating increases surface hardness to RC 60
  • Exacting tolerances allow for drop in installation
  • Fluting creates path for heat and debris to escape

Package Contents:

  • Lone Wolf Arms AlphaWolf Glock 35 .40 S&W to 9mm Threaded Conversion Barrel

Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel Orderable Models

List of Orderable Models

  • Lone Wolf Arms AlphaWolf Glock 35 .40 S&W to .357 SIG Conversion Barrel, Stock Length, Black, AW-35357N , MPN: AW-35357N , UPC: 639737069716 , Code: 59-BPI-UASG52-35357N
  • Lone Wolf Arms AlphaWolf Glock 35 .40 S&W to 9mm Conversion Barrel, Stock Length, Black, AW-359N , MPN: AW-359N , UPC: 639737069709 , Code: 59-BPI-UASG52-359N

Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Lone Wolf Arms AlphaWolf Glock 35 .40 S&W to 9mm Conversion Barrel, Stock Length, Black, AW-359N , MPN: AW-359N-DEMO , Code: 59-BPI-UASG52-359N-DEMO
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