KNS Precision AR-15 Parts & Accessories

KNS Precision is a Texas shop that started with an AR crosshair front sight and is known for inventing anti-walk trigger and hammer pins. They also make adjustable gas pistons and small parts for AR, AK, SCAR and AUG rifles.

KNS Precision was established in 1999.

Manufacturing origin: Made in USA.

Market positioning: Duty / Professional.

KNS Precision has 35 products available on GunPartPicker, ranging from $1.20 to $140.00.

KNS Precision Product Categories

  • Takedown Pin: 18 products
  • Front Sight: 10 products
  • Stock Adapter: 3 products
  • Bolt Catch: 2 products
  • Iron Sights: 1 product
  • Glock Rear Sight: 1 product

Stock status: 19 in stock, 16 out of stock.

KNS Precision logo

KNS Precision

35
Products
8
Retailers
Best overall: Optics Planet
$1 – $140
Price Range
Best value: Optics Planet
67%
In Stock
50 of 75 listings

KNS Precision on GunPartPicker

Builders have been adding KNS Precision parts to their builds on GunPartPicker since April 2026. The most added: KNS Precision AR/MCX Stock Adapter KIT without Flange, KNS Precision AR/MCX Stock Adapter KIT with Flange and KNS Precision Lage Folding Stock Gear Head Works Tailhook Adapter. About 54% of the 35 KNS Precision products we track are in stock today.

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

KNS Precision products

About KNS Precision

KNS is the anti-walk pin company. Their non-rotating trigger and hammer pins stop standard pins from spinning and wearing out an aluminum lower.

Founded 1999, Fredericksburg, Texas, Made in USA · Anti-walk pins · Lifetime warranty · Gas pistons

Why KNS Precision

KNS Precision, from Fredericksburg, Texas, started in 1999 with a crosshair front sight for AR15 and M16 rifles. Today it's the anti walk pin company.

Standard trigger and hammer pins can spin and slowly wear the holes in an aluminum lower. KNS pins don't rotate, so that wear stops. They're a cheap fix that matters most with heavier aftermarket triggers.

KNS also makes adjustable gas pistons for AR-15, AR-10, AK, SCAR and AUG rifles. Parts are made in Texas and carry a lifetime warranty.

We'd add a set of KNS pins to any build, especially one with a drop in trigger that didn't come with its own.

  • KNS anti-walk trigger and hammer pins don't rotate, so they won't wear the pin holes in an aluminum receiver.
  • KNS makes adjustable gas pistons for AR-15, AR-10, AK, SCAR and AUG rifles.
  • Their first product was a crosshair front sight for AR15 and M16 rifles.
  • KNS parts are made in Texas and carry a lifetime warranty.

Brand Overview

Products35
PositioningDuty / Professional
ManufacturingMade in USA
WarrantyLifetime Warranty
Established1999
Price Range$1 – $140
In Stock19 of 35 (54%)

Available At

Primary ArmsBattleHawk ArmoryDirty Bird IndustriesBrownellsOptics PlanetAR15 DiscountsPalmetto State Armory

Customer Ratings & Reviews

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