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Questions & Answers
What is the diameter of these pins ? Expert Answer

The Geissele Super Duty Stainless Takedown Pin Set is Mil-Spec size at 0.245" in diameter designed for use in 0.250" pin holes found on Mil-Spec AR-15 lower receivers.

by Ethan, Gear Expert, April 5, 2022
Customer Reviews
Helpful Positive Review
Quality as expected by Jefe, Verified Owner, February 15, 2026
Works as advertised, smooth positive clicks between selector settings. Quality looks great! Want a standard looking mil spec selector but in SS, this is the one! Kinda expensive though.
1/1 found this helpful
Helpful Positive Review
Nice parts by Gunner, Verified Owner, May 10, 2026
Fit and finish are as expected buy with confidence.
1/1 found this helpful
Helpful Positive Review
Great pins by Jim, Verified Owner, February 9, 2024
A slightly upgraded takedown pin set at a slightly upgraded price. Worth the extra money. Great machining and tolerances.
2/2 found this helpful
Helpful Negative Review
sub par quality by Jefe, Verified Owner, February 15, 2026
Front take down pin, spring and detent worked perfect. The rear takedown pin would not seat correctly with the supplied detent. Tried it four times, but the detent would not engage into the pin. Thank goodness, I had the Fortis Manufacturing enhanced...
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1/2 found this helpful
Most Recent Reviews
Hot Garbage by Lou Scunt, July 29, 2026
These are the worst springs I have ever seen and I would avoid these and look for something cheaper.
Most Recent Reviews
What you’d expext from Geissele by Tyler, Verified Owner, April 14, 2026
Installed these on a PWS lower and they fit fantastic. After building numerous ARs using basic kits over the years, it’s safe to say these pins are noticeably nicer than the cheap ones. Geissele is consistent on selling a quality product and worth th...
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Read All 20 Reviews

13% OFF Firearm Parts

HOTDLClick to Copy Coupon Code
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Color:
Black
Fabric/Material:
Stainless Steel

Code: 1TO-ATP-QR119D-05-1087

MPN: 05-1087

UPC: 817953026960

List: $25.97Save 23%
$19.89

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Geissele Super Duty Stainless Takedown Pin Set

The Geissele Super Duty Stainless Takedown and Pivot Pins are precision machined out of stainless steel for its longevity and anti-rusting properties. Includes high quality take down detents and springs.image

Super Duty Stainless Takedown Pin Set Includes:

1. Stainless Pivot Pin

2. Stainless Takedown Pin

3. Takedown Detents (2 QTY)

4. Takedown Detent Springs (2 QTY)

WARNING: California`s Proposition 65

Specifications for Geissele Super Duty Stainless Takedown Pin Set:

Manufacturer: Geissele
Color: Black
Fabric/Material: Stainless Steel
Country of Origin: USA

Package Contents:

  • Geissele Super Duty Stainless Takedown Pin Sets

Geissele Super Duty Stainless Takedown Pin Set Orderable Models

List of Orderable Models

  • Geissele Super Duty Stainless Takedown Pin Set, Black, 05-1087 , MPN: 05-1087 , UPC: 817953026960 , Code: 1TO-ATP-QR119D-05-1087
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Last updated 2026-08-21 UTC.