ProMag PM237B Magazine Quick Change Adapter Block made of Polymer with Black Finish for 9mm Mags to fit AR15 Lower Receiver - PM237B

ProMag PM237B Magazine Quick Change Adapter Block made of Polymer with Black Finish for 9mm Mags to fit AR15 Lower Receiver - PM237B

ProMag
SKU:
OSS-38220
|
UPC:
708279013805
$55.88
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Description
Made in the USA this Quick Change Adapter Block adaptor block easily installs in AR15M16 lower receivers to allow the use of 9mm ColtSMG type magazines with 9mm upper receivers. The block is constructed of high strength polymer with steel hardware roller ejector and bolt stop. Allows quick install without the need to remove the bolt stop roll pin.

STOCK NOTICE: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.