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Questions & Answers
I have purchased two sets of takedown pins for an arrow AR-10 M5 308 and they seem to be too short what is the length of the takedown pins for an Aero Expert Answer

Longer takedown/pivot pins. Takedown pin being 1.08“ end to head and 1.19”OAL / Pivot pin being 1.60“ end to head and 1.71” AOL

by Brandon B, Gear Expert, October 15, 2021
What is the diameter of pin? Manufacturer Answer

The diameter of this pin is ~ 0.2795”.
• Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut

by Aero Precision USA, Manufacturer, February 25, 2022
Customer Reviews
Helpful Positive Review
Aero Pins For Aero M5 by Just Me, Verified Owner, June 25, 2018
There is no mil-spec for AR 10 receivers. Not only are there two different patterns, there are difference between the same patterns. Aero makes a very nice lower that accepts the widest range of DPMS pattern uppers. However the pivot and takedown pin...
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3/4 found this helpful
Most Recent Reviews
fits like it should by akeith1911, Verified Owner, July 7, 2024
This is the only pin with the correct length and detent placement for a 17 designs Ar10 lower and it works great!
Read All 2 Reviews
Condition:
New
Color:
Black
Country of Origin:
USA

Code: 29D-PTP-M5308TDPN-APRH100114

MPN: APRH100114

UPC: 815421021356

Product No Longer Available

Product Info for Aero Precision M5 .308 Takedown Pin

Our custom takedown pins are made to work with our M5 lower. They will work with DPMS- pattern lowers as well.image

Package Contents:

  • Aero Precision M5 .308 Takedown Pin

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Aero Precision M5 .308 Takedown Pin Unavailable & Discontinued Models

List of Unorderable Models

  • Aero Precision M5 .308 Takedown Pin, Black, APRH100114 , MPN: APRH100114 , UPC: 815421021356 , Code: 29D-PTP-M5308TDPN-APRH100114
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Last updated 2026-08-14 UTC.