Stern Defense Stern Def. Magazine Adapter AD9 S&w M&p/Sig P320 9 Round Box Mags

Stern Defense Stern Def. Magazine Adapter AD9 S&w M&p/Sig P320 9 Round Box Mags

Stern Defense Stern Def. Magazine Adapter AD9 S&w M&p/Sig P320 9 Round Box Mags is a firearm parts product selected for Iron Desert Armory customers. FEATURES:Made in the U.S.A.Constructed from 6061 T6 aircraft grade aluminum4140 NiB coated feed rampHard coat anodized type 3Sturdy ConstructionErgonomic mag releaseWorks with all generations of M&P magazinesWorks with P320 and P250 magazinesWorks with any mil spec ar15 lower receiverAll gun components besides the Bolt and Barrel remain stock

Key Features

• TYPE/COLOR: 9MM MAGAZINE ADAPTER
• SIZE/FINISH: FOR 5.56MM LOWER
• MATERIAL: ALUMINUM
• AR-15 ACCESSORY: Y
• MADE IN THE USA: MADE IN THE USA

Best For

• Repair, maintenance, upgrade, or build projects
• Verifying platform, caliber, thread pitch, and generation fit
• AR platform, shotgun, pistol, and rifle parts organization

Specifications

• Brand/Vendor: Stern Defense
• SKU: S76217
• UPC: 850001176217
• Product Type: Firearm Parts
• Catalog Family: Firearm Parts
• Manufacturer Part Number: 001-SD MAG-AD-MP-9AND40/P320-M
• Minimum Age Control: 18+

Compatibility & Compliance Reminder

Verify firearm platform, model, generation, caliber, thread pitch, gas system, and gunsmithing requirements before ordering.

Iron Desert Armory Advantage

At Iron Desert Armory, products are organized by real customer use cases, verified source data, and practical collection placement so you can find the right gear faster and buy with confidence.

Compliance Notice

This product is intended for lawful use only. Restrictions may apply based on state or local laws.