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Lockstep Arms Thread Protector

Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
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Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
2 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
3 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
4 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
5 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
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Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
7 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
8 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
9 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
10 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
11 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
12 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
13 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
14 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
15 of 18 images
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
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Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU
Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
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Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY
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Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY

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Questions & Answers
will this fit a m1a barrel from Springfield armory? Expert Answer

The Lockstep Arms Thread Protector is not compatible with a Springfield Armory M1A. Email us at Techsales@opticsplanet.com for further assistance.

by Ethan, Gear Expert, September 30, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Time will tell by Belazy06, Verified Owner, November 15, 2024
Fits as should my only concern is that it’s very light. I’m not all that gentle when it comes to things that are meant to be used. I feel if I was to toss this in my range bag when I’m using my can it would probably get bent up. The aluminum is very ...
Read More...
Most Recent Reviews
Thread Protector... by ABJets, Verified Owner, September 10, 2024
Well made product, and priced right, quick to ship...but I did not confirm the length needed and this does not cover all of the threads if fully seated. While I really don't care in my use of it as it will only be for storage reasons and not live fi...
Read More...
Most Recent Reviews
Works fine by Zach, Verified Owner, August 19, 2024
This little thread protector works well. Comes with an o ring and available in several anodized colors with lots of accessories to match. Would purchase again if looking for one in this color. Machining is clean with no visible machine marks or flaws...
Read More...
Most Recent Reviews
Great thread protector by A Nelson, Verified Owner, May 2, 2024
Fast shipping and looks awesome would recommend to anyone
Read All 4 Reviews

Product Discontinued by Manufacturer

Lockstep Arms Thread Protector has been discontinued by Lockstep Arms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, Muzzle Devices, Pistol Parts yourself to try and find the perfect replacement for you!

Product Info for Lockstep Arms Thread Protector

Lockstep Arms 1/2-28 barrel thread protector. Chamfered dimples to increase grip for a tool-less install. Includes barrel O-ring. Machined from 6061-T6 billet aluminum with an anodized finish. Available in Black, Red, Blue, Gray, Purple, and OD Green.image

Features of Lockstep Arms Thread Protector

  • Fitment 1/2-28 Threaded Barrels
  • Length .50in
  • Weight .05 oz

Package Contents:

  • Lockstep Arms Thread Protector
  • O-ring

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Lockstep Arms Thread Protector Unavailable & Discontinued Models

List of Unorderable Models

  • Lockstep Arms Thread Protector, 1/2-28 Thread, Red, LA-GLK-1100-RED , MPN: LA-GLK-1100-RED , Code: 51B-TDP-TH28P-LA-GLK-1100-RED
  • Lockstep Arms Thread Protector, 1/2-28 Thread, Purple, LA-GLK-1100-PUR , MPN: LA-GLK-1100-PUR , Code: 51B-TDP-TH28P-LA-GLK-1100-PUR
  • Lockstep Arms Thread Protector, 1/2-28 Thread, OD Green, LA-GLK-1100-ODG , MPN: LA-GLK-1100-ODG , Code: 51B-TDP-TH28P-LA-GLK-1100-ODG
  • Lockstep Arms Thread Protector, 1/2-28 Thread, Black, LA-GLK-1100-BLK , MPN: LA-GLK-1100-BLK , Code: 51B-TDP-TH28P-LA-GLK-1100-BLK
  • Lockstep Arms Thread Protector, 1/2-28 Thread, Blue, LA-GLK-1100-BLU , MPN: LA-GLK-1100-BLU , Code: 51B-TDP-TH28P-LA-GLK-1100-BLU
  • Lockstep Arms Thread Protector, 1/2-28 Thread, Gray, LA-GLK-1100-GRY , MPN: LA-GLK-1100-GRY , UPC: 103922792142 , Code: 51B-TDP-TH28P-LA-GLK-1100-GRY
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Last updated 2026-08-29 UTC.