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Questions & Answers
Will these also work with CMMG MK4? I got standard and the springs were way to long... Expert Answer

I would recommend contacting CMMG directly for information regarding compatibility with the MK4 platform.

by Ethan, Gear Expert, September 21, 2022
What is the diameter of these pins? Expert Answer

CMMG does not provide the diameter of their HD Pivot and Takedown Pins. I'd recommend reaching out to them directly for more information.

by Ethan, Gear Expert, July 6, 2022
Customer Reviews
Helpful Positive Review
HD Pivot and Takedown Pins by Rainman, Verified Owner, August 28, 2023
BE CAREFUL. THESE PINS ARE FOR AR10. THEY WON'T FIT AR15. CMMG does mil spec right. There are lots of companies out there making AR parts now days. Be careful. Some are from China. CMMG is domestic, solid quality and lower end of the price ran...
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1/1 found this helpful
Most Recent Reviews
Be careful of fit. OP.com is wonderful by Mike, Verified Owner, April 9, 2021
These did not fit in an Aero M5 receiver set. Unsure which component was out of spec. I ordered an Aero parts kit and the pins fit perfectly. CMMG has always made quality parts, so perhaps it is not the parts kit, but Aero. OP.com is wonderful in ter...
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Read All 2 Reviews
Gun Model: CMMG Mk3 Condition: New

Code: 2CM-LPK-CMMGPP-38AFF31

MPN: 38AFF31

UPC: 815835018072

List: $24.95
$24.89

Product Info for CMMG, Inc MK3 Parts Kit, HD Pivot and Takedown Pins

These improved pins are slightly longer to make take down much faster and easier. The ends have a divot to allow the use of a bullet tip without the fear of slipping. Used on our Mk3 platform that is based on the LR308 patterned .308 rifle.image

Specifications for CMMG, Inc MK3 Parts Kit, HD Pivot and Takedown Pins:

Manufacturer: CMMG
Gun Model: CMMG Mk3
Condition: New

Package Contents:

  • CMMG, Inc Pivot Pins

CMMG, Inc MK3 Parts Kit, HD Pivot and Takedown Pins Orderable Models

List of Orderable Models

  • CMMG, Inc Parts Kit, MK3, HD Pivot and Takedown Pins, 38AFF31 , MPN: 38AFF31 , UPC: 815835018072 , Code: 2CM-LPK-CMMGPP-38AFF31
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