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ProMag AR-15 9mm Magazine Adapter Blocks High Strength Polymer/Steel hardware Matte Black PM237

 
ProMag
PM237
708279009891
8-PM-PM237
Ships from Warehouse 8
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  • DESCRIPTION
  • REVIEWS
The ProMag PM237 is a magazine block adapter which easily installs in a standard Ar-15 lower receiver to allow the use of 9mm Colt SMG pattern magazines. This is the key component that you must have in order to make your AR-15 9mm conversion work. The block is constructed of high strength polymer with steel hardware, roller, ejector, and bolt stop.

Specifications and Features:
ProMag PM237
Converts from standard AR-15 lower to 9mm AR-15 lower
Allows for use of 9mm Colt SMG magazines
Made from high strength polymer, with steel hardware
Matte Black

Fits:
Standard Pattern AR-15 lower receivers

 
Total number of Reviews: 1

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5.0 5
"At first inspection it looks like a cheaply made item likely to break. However, it fits perfectly and functions reliably. I have had no issues with seating of the magazine and the only failures to feed were due to bullet profile."