+1-800-504-5897 Live Chat Help Center Check Order Status
About Us Policies Reviews How To
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.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Pantheon Arms AR-15 Lock Collar DOLOSLC Gun Model: AR-15, Color: Black, Finish: Oxide, w/ Free Shipping

Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black, DOLOSLC
Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black, DOLOSLC
Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black, DOLOSLC
1 of 2 images
Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black, DOLOSLC
Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black, DOLOSLC
2 of 2 images
Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black, DOLOSLC

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
What is the diff btw this Pantheon Lock Collar (Code:2H5-A5-LCRM-DOLOSLC, UPC:869818000264) vs the Lock Collar with the Code of 2H5-A5-DLCR-D1MLC? Expert Answer

The model on this page is the standard model lock collar. Code: 2H5-A5-DLCR-D1MLC is the Metric model used for barrel nuts with a 47x1mm thread pitch.

by Jonathan D., Gear Expert, March 23, 2020
Does this Collar have the 3 holes needed for the Pantheon Arms Barrel Stop? Expert Answer

Yes, it does.

by Tiffany S., Gear Expert, October 30, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
works great by skiff, Verified Owner, February 10, 2024
Great addition that opens up tons of options sure you can have more uppers but then you need more bolt carriers hopefully quality ones. Optics and other parts. This seems cheaper can use same high quality optic bcg and upper.
Most Recent Reviews
Quick change is good by Artful, February 23, 2022
So now with one registered receiver I can choose to shoot multiple calibers by just carrying extra barrels. And a quick twist off and another on and can go from 5.56 to 300 Blackout to 350 Legend. Same magazine and BCG
Most Recent Reviews
Dolos Lock Coller by Guy Cowden, Verified Owner, March 20, 2018
Not much to say about this product works good with the dolos as it is designed for. Packing was good and protected the product no scratches or dents. Only down side is the price I wish it was around half the price. If it was only $50 I would buy more...
Read More...
Most Recent Reviews
Pantheon Arms AR15 lock collar. by usafvet80, Verified Owner, August 9, 2017
I have a few of these. The Pantheon Dolos makes it so I can quickly change barrels on ma AR15 so I can use the caliber that fits my situation as well as my AR15 fitting easily in my day pack/ Gobag. The whole system is easy to install and once finish...
Read More...
Most Recent Reviews
Dolos lock collar by Stan, Verified Owner, July 28, 2017
One of the hardest things to find for purchase. Supposed to be also available at Cooper Custom. Haven't found it anywhere else for 4 months. A completely necessary item if you are going to use your own forearm, YHM or other compatible unit. Makes ...
Read More...
Read All 5 Reviews
Gun Model: AR-15 Color: Black Finish: Oxide Condition: New

Code: 2H5-WS-LCRM-DOLOSLC

MPN: DOLOSLC

UPC: 869818000264

List: $100.99
$100.00

Product Info for Pantheon Arms AR-15 Lock Collar

The Dolos Lock collar provides the ability to add additional barrels to your Dolos equipped AR15. This unit is compatible with many Anderson Manufacturing, Rock River Arms, Unique ARs, and YHM (and may work with handguards from other manufacturers, as well as Pantheon Arms handguards). Threaded 1.850"-30TPI.image

Specifications for Pantheon Arms AR-15 Lock Collar:

Manufacturer: Pantheon Arms
Gun Model: AR-15
Color: Black
Finish: Oxide
Condition: New

Package Contents:

  • Pantheon Arms AR-15 Lock Collar

Pantheon Arms AR-15 Lock Collar Orderable Models

List of Orderable Models

  • Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black Oxide, DOLOSLC , MPN: DOLOSLC , UPC: 869818000264 , Code: 2H5-WS-LCRM-DOLOSLC

Pantheon Arms AR-15 Lock Collar Unavailable & Discontinued Models

List of Unorderable Models

  • USED Pantheon Arms AR-15 1.850-30 Thread Pitch Lock Collar, Black Oxide, DOLOSLC, EDEMO2, Used, Condition Like New , MPN: DOLOSLC-EDEMO2 , Code: 2H5-WS-LCRM-DOLOSLC-EDEMO2
Compare (0)
1 item has been added
Add at least two items to compare