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Obsidian Arms AR-15 Firing Pin Retaining Pin — 2 models

Obsidian Arms AR-15 Firing Pin Retaining Pin, 5 count, Black, OA-AR-15-FPRP-5
Obsidian Arms AR-15 Firing Pin Retaining Pin, 10 count, Black, OA-AR-15-FPRP-10
Obsidian Arms AR-15 Firing Pin Retaining Pin, 5 count, Black, OA-AR-15-FPRP-5
1 of 2 images
Obsidian Arms AR-15 Firing Pin Retaining Pin, 5 count, Black, OA-AR-15-FPRP-5
Obsidian Arms AR-15 Firing Pin Retaining Pin, 10 count, Black, OA-AR-15-FPRP-10
2 of 2 images
Obsidian Arms AR-15 Firing Pin Retaining Pin, 10 count, Black, OA-AR-15-FPRP-10

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Questions & Answers
Customer Reviews
Most Recent Reviews
Top Quality! by izahillbilly2, Verified Owner, February 27, 2026
Excellent quality and finish and a good price! Thanks OP!
Most Recent Reviews
Excellent Product by Roel, Verified Owner, June 26, 2025
Works good.Very fast shipping and response.It helps to have extra parts around when you need it.
Most Recent Reviews
AR-15 Firing Pin Retaining Pin by Jerry Bromley, Verified Owner, November 4, 2024
I am a New Gunsmithing and just build up the equipment that I am going to used. I like the cost and had fast I received them.
Most Recent Reviews
Small things, play BIG roles by Its the little things in life., Verified Owner, July 7, 2024
Ironically I bought a brande new AR-15. FIRED ABOUT 3-5 MAGS THROUGH IT. WENT TO CLEAN IT THAT NIGHT AND OUT SLIDE THIS COTTER PIN, SPLIT IN HALF. SO FIRST THING I DID WAS TRY MY LOCAL BRICK AND MORTAR FFL'S. NO ONE I. MY TOWN HAD ONE OR A PACK TO BU...
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Most Recent Reviews
Spare parts by McFiden, Verified Owner, April 3, 2024
As Election 2024 grows nearer and the multiplied dangers increase to the homeland and to taxpayers, it has "dawned" on me to have spare parts. These looks good and I now have plenty of these on hand. I have and will be ordering more from OpticPlanet ...
Read More...
Most Recent Reviews
If you need one get it , by Ruffian, Verified Owner, March 9, 2024
Haave not used these, but from what I see and feel they have to work. Just put a bolt together and NO PROBLEMS. Always nice to have a spare part or two around.
Read All 12 Reviews
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Product Info for Obsidian Arms AR-15 Firing Pin Retaining Pin

Obsidian Arms AR-15 / M16 Firing Pin Retaining Pin, 5 Countimage

Specifications for Obsidian Arms AR-15 Firing Pin Retaining Pin:

Manufacturer: Obsidian Arms
Color: Black
Gun Make: AR Platform
Gun Model: AR-15
Country of Origin: USA

Features of Obsidian Arms AR-15 Firing Pin Retaining Pin:

  • High quality components
  • For new builds or replacing worn parts

Package Contents:

  • Obsidian Arms AR-15 Firing Pin Retaining Pin

What firearm models does the manufacturer say Obsidian Arms AR-15 Firing Pin Retaining Pin is compatible with?

The manufacturer suggests that Obsidian Arms AR-15 Firing Pin Retaining Pin is compatible with AR-15

Obsidian Arms AR-15 Firing Pin Retaining Pin Orderable Models

List of Orderable Models

  • Obsidian Arms AR-15 Firing Pin Retaining Pin, 5 count, Black, OA-AR-15-FPRP-5 , MPN: OA-AR-15-FPRP-5 , UPC: 850011609453 , Code: OB1-ABA-FPRP15-OA-AR-15-FPRP-5
  • Obsidian Arms AR-15 Firing Pin Retaining Pin, 10 count, Black, OA-AR-15-FPRP-10 , MPN: OA-AR-15-FPRP-10 , UPC: 850011609460 , Code: OB1-ABA-FPRP15-OA-AR-15-FPRP-10
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