ProMag PM237B Magazine Quick Change Adapter Block 9mm Luger AR-15, M16 Black Polymer

ProMag PM237B Magazine Quick Change Adapter Block 9mm Luger AR-15, M16 Black Polymer

Promag

$50.99
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Here are the specs

SKU:
ACC0942
UPC:
708279013805
Firearm Fit:
AR-15
Color:
Black
Material:
Polymer
Caliber/Gauge:
9mm

Made in the USA, this Quick Change Adapter Block adaptor block easily installs in AR-15 / M16 lower receivers to allow the use of 9mm Colt / SMG type magazines with 9mm upper receivers. The block is constructed of high strength polymer with steel hardware, roller, ejector, and bolt stop. Improved design allows quick install without the need to remove the bolt stop roll pin.

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