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Armaspec

Armaspec Enhanced Takedown/Pivot Pins

Black-nitride steel pin set with a convex tap-from-any-angle head, concave removal tip, and an EZ-Set detent-install hole.

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Quick Specs

Price
$15
Weight
N/A
Brand
Armaspec
Category
lower-part

Features

  • Armaspec ARM137-BLK
  • Steel with black nitride finish
  • Convex head taps from any angle
  • EZ-Set hole for detent install

Compatibility Tags

family: ar-pattern

Overview

Armaspec's enhanced takedown and pivot pins compete directly with the Strike steel set on price while adding two thoughtful builder details. The pins are steel with a black nitride finish, and the head is convex rather than flat, so you can tap it home from any angle without it skating off-axis. The opposite tip is concave, shaped to accept a bullet tip or punch for easy removal when the pin is snug.

The standout feature is the EZ-Set hole. Installing the takedown detent and spring is the worst part of any AR lower assembly, and Armaspec drilled a small hole that holds the detent captive while you seat the pin, the same job Battle Arms solves with a magnet. For a builder assembling a lower from a stripped receiver, that one feature pays for the pins.

At under fifteen dollars with a strong owner rating, this is the value play. You give up the extended grab-head of the Strike or YHM pins, the push-button release of the KNS, and the 316 stainless of the RISE, but you get a clean, well-finished steel set with the smartest install ergonomics in the budget tier.

Key Features

  • Steel construction with black nitride finish
  • Convex head taps from any angle
  • Concave tip accepts a bullet tip or punch
  • EZ-Set hole holds the detent during install
  • Complete takedown and pivot pin set
  • Direct mil-spec replacement

Pros

  • +Lowest price on the list with strong reviews
  • +EZ-Set hole simplifies the worst part of detent installation
  • +Convex head taps cleanly from any angle
  • +Black nitride over steel

Cons

  • Flush convex head needs a tip or punch, no hand leverage
  • No push-button or captive mechanism

Detailed Specifications

compatibility
AR-15 (mil-spec .250-inch forged receivers)
modelNumber
ARM137-BLK
Material
Steel
finish
Black nitride
controlSurfaces
Convex tap head, concave removal tip
installation
Drop-in with EZ-Set detent-retention hole
function
Upper/lower receiver takedown

Compatible Platforms

+79 more

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