KNS PRECISION STOCK ADAPTER W/FLANGE AR BUFFER TO PICATINNY RAIL ARMCXADAPTERWITHFLANGE

Manufacturer: Kns Precision
SKU: 916243
Manufacturer part number: ARMCXADAPTERWITHFLANGE
UPC: 853906008492
Availability: Out of stock
Old price: $60.00
$49.23
KNS Precision Stock Adapter with Flange – AR Buffer to Picatinny Rail (UPC 853906008492)

KNS Precision Stock Adapter with Flange – AR Buffer to Picatinny Rail

KNS Precision Stock Adapter with Flange

Engineered for shooters who demand uncompromising performance, the KNS Precision Stock Adapter with Flange (UPC 853906008492) seamlessly converts a standard AR buffer tube into a robust Picatinny rail platform. Designed for both tactical and precision applications, this adapter delivers rock‑solid alignment, superior durability, and effortless installation, making it the ideal upgrade for any AR‑15, AR‑10, or AR‑MCX build.

Key Benefits

  • Precision‑Machined Construction – CNC‑machined from aerospace‑grade 7075‑T6 aluminum for maximum strength and minimal weight.
  • Integrated Flange Design – Provides a secure, repeatable mounting surface that eliminates play and ensures perfect zero retention.
  • Full‑Length Picatinny Rail – 13‑inch mil‑spec rail accommodates a wide range of accessories including lights, lasers, foregrips, and optics.
  • Universal Compatibility – Fits all standard AR buffer tubes (30mm) and works flawlessly with AR‑MCX and AR‑10 platforms.
  • Corrosion‑Resistant Finish – Anodized black coating protects against harsh environments and extends service life.
  • Easy Installation – Requires only basic hand tools; no drilling or welding needed.

Technical Specifications

ModelARMCXAdapterWithFlange
UPC853906008492
Material7075‑T6 Aluminum (Anodized Black)
Rail Length13.0 inches (330 mm)
Flange Diameter30 mm (Standard AR Buffer Tube)
Weight0.24 lb (108 g)
FinishHard‑coat anodized for abrasion resistance
ComplianceMil‑Spec Picatinny (MIL‑STD‑1913)

Why Choose KNS Precision?

KNS Precision has built a reputation for delivering high‑quality firearm components that combine engineering excellence with practical design. Each stock adapter undergoes rigorous testing to meet or exceed military specifications, ensuring you receive a product that performs reliably under the most demanding conditions.

Installation Overview

  1. Remove the existing buffer tube from your rifle’s lower receiver.
  2. Slide the KNS Precision Stock Adapter onto the buffer tube, aligning the flange with the tube’s threads.
  3. Secure the adapter using the supplied set‑screw (torque to 2–3 in‑lb).
  4. Attach your desired accessories to the Picatinny rail using standard mountings.
  5. Re‑assemble the rifle, perform a function check, and confirm zero.

All tools required are commonly found in a standard armorer’s kit, and the entire process can be completed in under ten minutes.

Compatible Accessories

When paired with the KNS Precision Stock Adapter, you can expand your rifle’s capabilities with a wide selection of accessories, such as:

  • Modular handguards
  • Weapon lights and lasers
  • Vertical foregrips
  • Backup iron sights (BUIS)
  • Rail‑mounted sling mounts

SEO Keywords

For optimal search engine visibility, this product page includes high‑traffic keywords such as KNS Precision Stock Adapter, AR buffer to Picatinny rail, flanged AR rail adapter, mil‑spec rifle accessories, AR‑MCX stock adapter, and Picatinny rail for AR‑15. These terms are naturally integrated throughout the description to boost organic rankings without compromising readability.


Upgrade your tactical platform with confidence. The KNS Precision Stock Adapter with Flange delivers the strength, precision, and versatility you need to keep your rifle ready for any mission.

Ready to enhance your build? Add the KNS Precision Stock Adapter with Flange to your cart today.

The End

Products specifications
ManufacturerKns Precision
CategoryParts
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