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Questions & Answers
Will this barrel work to convert my glock 33 to a 40 cal?

Should be just a straight barrel swap to change your G33 over to .40 cal and this will do it!

by Brandon, Verified Owner, January 5, 2021
I have a glock 27 chamber in 40 cal s&w I would like to convert itto a 9mm Expert Answer

You would need to use the Lone Wolf Arms AlphaWolf Glock 27/33 9mm Conversion Barrel, found by using the link below:
https://www.opticsplanet.com/lone-wolf-alphawolf-glock-27-33-9mm-conversion-barrel.html

by Ethan, Gear Expert, August 29, 2022
Customer Reviews
Helpful Positive Review
Item shipped quickly a very timely delivery I received an undamaged package /item however I was expecting Lone Wolf propaganda (stickers) along with one from Opticsplanet to my suprise didn't happen small gripe all n all
1/1 found this helpful
Helpful Positive Review
Good barrel by Justin Villanueva, Verified Owner, January 20, 2022
I put it in my G27 polymer 80 that I assembled and it works great. The flutes give it a nice touch and the finish is nice. At first i was skeptical due to the mixed reviews i have seen but im glad I made the purchase and i'd do it again!
1/1 found this helpful
Helpful Positive Review
I am very happy with this barrel by R-Dub, November 14, 2021
I was leery about buying this barrel because of a bad review by someone else but I am glad I went for it. Mine is running well with reloads that have been trimmed, sized and de-bulged. I feel safer shooting reloads with this barrel than the stock Glo...
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1/1 found this helpful
Helpful Negative Review
Glock Replacement Barrel Failure by D-Rrail, Verified Owner, February 13, 2023
I don't like writing bad reviews. This is really just to let people know the great experience I had with Optic's Planet on a return. I got the Alphawolf Glock 27 replacement barrel, dropped it in and went to the range. With Remington 180 grain FMJ it...
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1/2 found this helpful
Most Recent Reviews
Good replacement barrel by Ebrice, Verified Owner, August 23, 2025
So far so good. Barrel says it’s ready to go in the literature however it needs a good break-in. Of about 100 rounds. There were no accuracy issues out of the box.
Most Recent Reviews
waste of money by Joe, Verified Owner, July 21, 2023
Bought it looks great put it in and it has never run right put original barrel back in no problems even with lone wolf 40/9 conversion barrel absolutely no problems that why I bought lone wolf alpha but that was $150 mistake
1/2 found this helpful
Read All 8 Reviews
Color: Black Finish: Salt Bath Nitride Fabric/Material: 416 Stainless Steel Caliber: .40 S&W Gun Make: Glock Gun Model: Glock 27 Barrel Length: 3.46 inBarrel Material: 416 Stainless Steel Flutes: Yes Rifling Profile: Button Rifling

Code: 59-BPI-UASG84-2740N

MPN: AW-2740N

UPC: 639737069341

List: $134.95Save 11%
$119.95

Product Info for Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel

Take your Glock shooting game to the next level by upgrading to a Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel. Lone Wolf Arms built these Pistol Barrels from 416 stainless steel for durability that can handle all the rigors of shooting while handling lead, plated or jacketed ammunition. This Lone Wolf Arms AlphaWolf Pistol Barrel w/ SBN Coating for Glock 27 .40 S&W is a premium upgrade that will take your best shots on target yet, and the SBN coating will keep your barrel looking great. Easily install these barrels yourself with the drop-in design that requires no gunsmithing for installation. Enhancing the performance of your weapon with a premium barrel is a smart choice that will boost your confidence in the field, and this barrel fluting and patterning adds some serious utility to your pistol. Equip the Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Pistol Barrel to create a more reliable weapon that will greatly enhance your aim in the field.image

Specifications for Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel:

Manufacturer: Lone Wolf Arms
Color: Black
Finish: Salt Bath Nitride
Fabric/Material: 416 Stainless Steel
Caliber: .40 S&W
Gun Make: Glock
Gun Model: Glock 27
Barrel Length: 3.46 in
Barrel Material: 416 Stainless Steel
Flutes: Yes
Rifling Profile: Button Rifling

Features of Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel:

  • Fits GEN 1-4 (does not fit GEN 5)
  • 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 27 .40 S&W Barrel

Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel Orderable Models

List of Orderable Models

  • Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel, Stock Length, Black, AW-2740N , MPN: AW-2740N , UPC: 639737069341 , Code: 59-BPI-UASG84-2740N
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