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LANTAC .223/5.56 Firing Pin 01-UP-556-FPIN Caliber: .223 Remington, 5.56x45mm NATO, 19% Off

LANTAC Firing Pin, .223/5.56 01-UP-556-FPIN
LANTAC Firing Pin, .223/5.56 01-UP-556-FPIN
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LANTAC Firing Pin, .223/5.56 01-UP-556-FPIN

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Questions & Answers
Customer Reviews
Most Recent Reviews
chrome failure by Nehemiah Bianchi, Verified Owner, May 12, 2026
The pin is not entirely chromed around the flange, and is chipped roughly an inch down the pin from said flange. However, it still functions, but a chrome failure at this price is unacceptable.
Most Recent Reviews
solid chrome coat, heavier than others by Aaron Smalcuga, Verified Owner, September 9, 2022
installed perfectly in my full auto style lmt and sharps bolts/carriers, may not work properly in a semi style carrier due to the flange being exposed and catching. noticeably heavier and more consistent chrome coating than my cmmg.. lmt... sharps......
Read More...
Read All 2 Reviews
Caliber:
.223 Remington, 5.56x45mm NATO

Code: 2D0-ABA-556FPIN-01-UP-556-FPIN

MPN: 01-UP-556-FPIN

UPC: 784672665384

List: $20.99Save 19%
$16.99

Product Info for LANTAC .223/5.56 Firing Pin

High Quality Replecment .223/5.56 Firing PIn.image

8740 CS Steel

45-49 HRC, Hard Chrome Plated, MIL-STD-171 1.2.2.4

Specifications for LANTAC .223/5.56 Firing Pin:

Manufacturer: LANTAC
Caliber: 5.56x45mm NATO, .223 Remington

Package Contents:

  • LANTAC .223/5.56 Firing Pin

LANTAC .223/5.56 Firing Pin Orderable Models

List of Orderable Models

  • LANTAC Firing Pin, .223/5.56, 01-UP-556-FPIN , MPN: 01-UP-556-FPIN , UPC: 784672665384 , Code: 2D0-ABA-556FPIN-01-UP-556-FPIN
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Last updated 2026-07-18 UTC.