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Questions & Answers
Customer Reviews
Most Recent Reviews
no more breaking by Travis Griffin, Verified Owner, February 13, 2026
I broke a few of the other style on bigger calibers. I have not broken one of these yet.
Most Recent Reviews
no more breaking by Travis Griffin, Verified Owner, February 13, 2026
Had a few of the other style break on certain calibers. This is the fix
Most Recent Reviews
no more breaking by Travis Griffin, Verified Owner, February 13, 2026
Had a few of the other style break on certain calibers. This is the fix
Most Recent Reviews
Much better than the KNS perma-pin by c ross, Verified Owner, August 7, 2025
Originally bought the KNS model, but the tines/tabs on the kns version don't stay sprung after the first install and perpetually fall out. No such issue with the tacfire permanent retainer pin. This model though is a great purchase and no problems af...
Read More...
Most Recent Reviews
Much better than the KNS perma-pin by c ross, Verified Owner, August 7, 2025
Originally bought the KNS model, but the tines/tabs on the kns version don't stay sprung after the first install and perpetually fall out. No such issue with the tacfire permanent retainer pin. This model though is a great purchase and no problems af...
Read More...
Most Recent Reviews
Much better than the KNS perma-pin by c ross, Verified Owner, August 7, 2025
Originally bought the KNS model, but the tines on the kns version don't stay sprung after the first install and perpetually fall out. No such issue with the tacfire permanent retainer pin. This model though is a great purchase and no problems after 2...
Read More...
Read All 7 Reviews
Color:
Black
Caliber:
5.56x45mm NATO, 9mm Luger
Gun Model:
Universal

Code: 29U-ABA-MAR121-P-MAR121-P

MPN: MAR121-P

UPC: 686294505737

List: $7.00Save 14%
$5.99

Product Info for TacFire Firing Pin Retainer

This firing pin retaining pin fits both 5.56 and 9mm bolts.image

Specifications for TacFire Firing Pin Retainer:

Manufacturer: TacFire
Color: Black
Fabric/Material: Stainless Steel
Caliber: 5.56x45mm NATO, 9mm Luger
Gun Model: Universal
Size: 0.75 in

Package Contents:

  • TacFire Firing Pin Retainer

TacFire Firing Pin Retainer Orderable Models

List of Orderable Models

  • TacFire Firing Pin Retainer, 9mm Luger/5.56x45mm NATO, Stainless Steel, 0.75in, MAR121-P , MPN: MAR121-P , UPC: 686294505737 , Code: 29U-ABA-MAR121-P-MAR121-P
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