STERN DEFENSE Mag-AD9 AR-15 Glock Magazine Adapter 9mm/.40 S&W, Last Round Hold Open 001SDMAGAD9GLOCK9AND40

SKU: FLX-174706

Vendor STERN DEFENSE
Regular price $191.98
Sale price $191.98 Regular price $201.11
Sale Sold out
Unit price
/per 
FREE GROUND SHIPPING on orders $50+
Additional or Expedited Shipping calculated at checkout.
This is a pre order item. We will ship it when it comes in stock.

Fast Shipping

American Owned

Easy Returns

Product Description

The STERN DEFENSE Mag-AD9 adapter converts a standard mil-spec AR-15, M4, or M16 lower assembly to accept Glock® magazines in 9mm and .40 S&W. Designed for quick installation, the Mag-AD series installs in seconds and includes a last round hold open feature for improved handling and functionality. Built from aircraft-grade aluminum with a Type 3 hard anodized finish, this adapter is engineered for durable performance for both professional and civilian use.

Product Highlights

  • Converts mil-spec AR-15/M4/M16 lowers to run Glock® 9mm and .40 S&W magazines
  • Installs in seconds for fast caliber/magazine platform changes
  • Last round hold open feature for improved shooting workflow and handling
  • Aircraft-grade aluminum construction for strength with minimal added weight
  • Type 3 hard anodized finish for enhanced wear and corrosion resistance

Specs

  • Brand: STERN DEFENSE
  • Series: Mag-AD9
  • Compatible Magazines: Glock® (9mm / .40 S&W)
  • Platform Compatibility: Standard mil-spec AR-15, M4, M16 lower assembly
  • Material: Aircraft Grade Aluminum
  • Finish: Type 3 Hard Anodized
  • Color: Black
  • Manufacturer Part Number: 001SDMAGAD9GLOCK9AND40
  • UPC: 860141001508

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.

The TLO Promise:

Customer Satisfaction Guaranteed

Fast Shipping

Most orders placed before 12 Noon (EST) ship same day and FREE SHIPPING on orders $50+

Easy Returns

No-Hassle Returns for 30 days from your purchase date.

Customer Service

TLO is a family-owned, American small business in GA. We treat you right.

Google Example // <- put this code in head section