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KNS Precision Anti-Rotation Pins for AR-15 | Anti-Walk Pins

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KNS Precision Anti-Rotation Pins for AR-15 | Non-Rotating Trigger & Hammer Pins

If you’re serious about your AR-15’s performance, KNS Precision Anti-Rotation Pins are one of the best small upgrades you can make. Whether you're a competitive shooter, military professional, or weekend enthusiast, these non-rotating trigger and hammer pins eliminate the risk of pin walk — a common issue in high-round-count rifles — and ensure long-term reliability of your trigger group.


Why Choose KNS Anti-Rotation Pins?

KNS Precision has become the go-to manufacturer for anti-walk pins and trigger pin upgrades that outlast and outperform mil-spec components. The Gen 2 Mod 2 pins are CNC-machined from stainless steel, finished in various coatings like black oxide and flat dark earth, and designed to hold tight under pressure with zero movement.

These pins are ideal for:

  • AR-15 and AR-10 rifles
  • Trigger groups under stress (especially drop-in triggers)
  • High-volume shooting or full-auto use
  • Competitive or tactical builds

No permanent modifications required — these drop-in pins are easy to install and fit snug with minimal tools.


Product Features

  • Prevents pin rotation and walk-out
  • Compatible with most AR-15 and AR-10 triggers
  • Easy to install with included tools and hardware
  • Available in multiple finishes and sizes
  • Made in the USA by KNS Precision

Available Options

We carry the full line of KNS anti-rotation pins, including:

  • Gen 2 Mod 2 Standard AR-15 Pins
  • Oversized Anti-Walk Pins for Worn Receivers
  • Flat Dark Earth and Black Oxide Finishes
  • Pins for Polymer and Aluminum Lower Receivers

Why AR-15 Owners Trust KNS Pins

Your trigger group is the heart of your rifle. Loose or walking pins can compromise your accuracy and reliability when it matters most. KNS Precision pins solve that problem with rock-solid, non-rotating engineering trusted by professional armorers, LE departments, and competitive shooters nationwide.

Thousands of 5-star reviews back what the specs already tell you — KNS anti-rotation pins are the gold standard in AR-15 upgrades.


More AR-15 Upgrades You May Like

Looking to complete your AR-15 build? Don’t miss these highly compatible components:


Frequently Asked Questions (FAQ)

Q: What are anti-rotation pins used for?
A: They prevent the trigger and hammer pins in your AR-15 from rotating or walking out under heavy use, which helps maintain consistent trigger performance and protects your lower receiver.

Q: Do I need KNS pins if I use a drop-in trigger?
A: Absolutely. Drop-in triggers often place additional stress on the pins, and anti-rotation pins ensure they remain secure — preventing damage or misfire.

Q: Are these compatible with polymer lowers?
A: Yes, KNS offers models specifically designed for polymer lower receivers to prevent over-tightening and structural stress.

Q: Will KNS anti-rotation pins affect my trigger pull?
A: No. They are designed to support your trigger group without interfering with pull weight or feel.

Q: Can I install them myself?
A: Yes. Installation is straightforward with the included tools — most users can install a set in under 10 minutes.


Ready to Upgrade?

Shop our selection of KNS Precision Anti-Rotation Pins today and upgrade your AR-15 with the most trusted trigger pin solution on the market.