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Questions & Answers
Customer Reviews
Helpful Positive Review Worth The $ To Upgrade Pin by NATHAN CUNNINGHAM, May 12, 2021
Ive put about 700 rnds of anmo through my rifle while using this pin and I havnt had any issues. Seems to be well made and better than stock pin. I knocked 1 star off because it can be a pain sometimes getting the pin to line up but usually after cou...
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2/2 found this helpful
Helpful Positive Review outstanding and simple upgrade by freedombirdies, Verified Owner, March 30, 2021
I don't know how these are in stock. It's such a great upgrade to any BCG. Those retaining pins are a huge pain in the butt and these KNS pins are a life saver. It's not just a matter of convenience - the KNS pins are also sturdier than regular re...
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4/4 found this helpful
Helpful Positive Review KNS precision by MG, Verified Owner, July 27, 2022
Easy installation an overlooked but excellent reliability upgrade for AR15 BCGs for the price its well worth it. Well made and will definitely look at other products KNS makes for AR platform. Just because you break a part when trying to install dose...
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4/4 found this helpful
Helpful Positive Review No more struggle by Terraed, Verified Owner, November 26, 2018
If you’ve ever struggled to re-insert the firing pin retainer this is your answer. I can never get the split pin to seat correctly without a lot of struggle to get both sides through the exit hole. Inserted the KNS pin 1st try with no problems. On...
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4/4 found this helpful
Helpful Positive Review Great Firing Pin Upgrade by Michael, Verified Owner, April 4, 2020
I often struggle adding the firing pin back into the BCG when cleaning my AR. I read about different firing pins and then purchased this model. It is significantly easier to replace the firing pin in the BCG with this upgraded type of firing pin. ...
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2/2 found this helpful
Helpful Positive Review Excellent Upgrade by Huck, Verified Owner, May 4, 2020
This is one of my favorite (simple) upgrades! No more fighting with the cotter-style firing pin retaining pin. Tight fit, excellent quality, and easy to install or uninstall. Very simple to get properly oriented. Highly recommend!
3/3 found this helpful
Read All 17 Reviews
Color: Black Gun Model: AR-15 , M16 Condition: New

Code: 3GL-ABA-FRPN-PERMA

MPN: KNSPERMA

UPC: 851876003011

List: $12.00Save 21%
$9.50

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Product Info for KNS Precision PERMA Firing Pin Retaining Pin

Stop struggling with low-quality gun parts and use this reliable KNS Precision PERMA Firing Pin Retaining Pin that ensures your rifle will fire every time without damaging any of your internals. These Bolt Carrier Groups from KNS Precision replace the standard cotter pin in the bolt carrier to offer a premium upgrade that's significantly easier to work with. Please note that the KNS Precision Rifle Firing/Retaining Pin does NOT fit .308 bolt carriers. Make your firearm maintenance a smoother and simpler experience by using this KNS PERMA Firing Pin.image

Specifications for KNS Precision PERMA Firing Pin Retaining Pin:

Manufacturer: KNS Precision
Color: Black
Gun Model: M16, AR-15
Condition: New
Dimensions: 5 x 6 x 0.5 in
Country of Origin: USA

Features of KNS Precision PERMA Firing Pin Retaining Pin:

  • Replaces standard cotter pin
  • Does NOT fit .308 bolt carriers

Package Contents:

  • KNS Precision PERMA Firing Pin Retaining Pin

KNS Precision PERMA Firing Pin Retaining Pin Orderable Models

List of Orderable Models

KNS Precision AR15/M16 Firing Pin, Black, PERMA , MPN: KNSPERMA , UPC: 851876003011 , Code: 3GL-ABA-FRPN-PERMA
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