Stern Defense Conversion Block M&P and P320/P250 9mm and .40 S&W Magazines

The Stern Defense Magazine Conversion Block allows you to use 9mm or .40 S&W P320/P250 and M&P magazines in your favorite standard AR-15 lower receiver. This magazine adapter installs in seconds and features last round bolt hold open functionality – a welcome improvement when compared to other PCC builds. The Stern Defense MAG-ADMP9&40 adapter is constructed from 6061-T6 aluminum with a 4140 steel NiB coated feed ramp and are designed to be used with a Glock cut bolt. If you are looking to convert a standard AR to use 9mm or .40 caliber, this mag well adapter is a perfect start.

Features:

• Designed for use with 9mm or .40 caliber barrels and Glock cut bolts
• Constructed from 6061-T6 aluminum with type 3 hardcoat anodized finish
• 4140 steel NiB coated feed ramp
• Ergonomic magazine release
• Last round bolt hold open
• Works with all generations M&P, Sig P320, and P250 magazines
• Works with any Mil-Spec lower receiver
• Made in the U.S.A.

With pistol caliber AR-15s on the rise in popularity, Stern Defense is leading the way with innovative components to convert your standard AR lower to be compatible with pistol magazines from Glock, S&W, and even Beretta in a variety of calibers. Stern Defense is located in Missouri and dedicated to helping you build the ultimate pistol caliber carbine.

By purchasing Stern Defense Conversion Block M&P and P320/P250 9mm and .40 S&W Magazines from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality

The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.