Shop by Category

  • Books & Manuals
  • Magazines
  • Pistol Parts
  • Rifle Parts
  • Tools

    • Shop by Brand

  • Colt
  • Magpul
  • AU
  • MaTech
  • Simunition
  • View all Brands
  • Colt M16/M4/AR15 Auto Sear Pin

    • Colt M16/M4/AR15 Auto Sear Pin

    Colt

    $3.50
    (50 reviews) Write a Review
    SKU:
    SP61615
    Adding to cart… category.add_cart_announcement

    Product Description

    Factory Colt pin for automatic sear assembly.

    Replacement parts, all NFA rules apply

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    50 Reviews Hide Reviews Show Reviews

    • 5
      Pin

      Posted by Bradley Coble on 22nd Feb 2025

      Good quality product

    • 5
      Great product

      Posted by C wenk on 30th May 2024

      This is a easy to use product .

    • 5
      Pin

      Posted by Nick on 5th Apr 2024

      Appears to be well constructed haven't used it yet but look forward to it

    • 5
      Great replacement part

      Posted by Johnny cash on 17th Jun 2023

      Great price and good replacement part

    • 5
      Great quality, and excellent service!!!

      Posted by Jordan McFarlin on 31st May 2023

      These auto sear pins were perfectly made to spec, couldn’t be made any better.

    • 4
      Works well

      Posted by Happy customer on 24th Sep 2022

      As described good quality

    • 5
      Awesome M16 Parts

      Posted by AZ Joe on 25th Apr 2022

      Genuine Colt M16 parts, can't beat them, great price for all the M16 parts as well.

    • 5
      Awesome

      Posted by Rod Sinclair on 11th Mar 2022

      Works as advertised

    • 5
      Aggressive prices and fast shipping.

      Posted by J M on 8th Jan 2022

      AU always has some of the best pricing online and if not the fastest shipper who doesn't continue to blame COVID for delayed shipments.

    Recommended