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Q&A for 2A Armament LR-308/SR-25 Titanium Takedown Pins — 3 Questions & 3 Answers

Name 2A Armament LR-308/SR-25 Titanium Takedown Pins (4.2)
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Q
ted, member, from MI, United States, asked on November 09, 2020

Will these work on the ar15 lower

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on August 07, 2021

No, these will only fit the AR-10, DPMS, and LR-308 platforms. The AR-15 pins will be shorter in length.

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Q
Chad Z, member, from WY, United States, asked on September 30, 2020

What is the diameter of the pins

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on August 07, 2021

These will be small pin, .154" in diameter.

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Q
M, member, from WI, United States, asked on April 18, 2020

Will these fit a standard AR?

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on August 07, 2021

No, these will only fit the AR-10, DPMS, and LR-308 platforms. The AR-15 pins will be shorter in length.

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Last updated 2025-11-12 UTC.