▼ 16% below avg
Sylvan Arms 9mm Magazine Conversion Block for Glock AR-15 Black
Lowest Price
$80.83
MSRP
$119.99
Savings
33% off
Verified In Stock at
11 Stores
Updated
Aug 26, 2026
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Aircraft Grade 6061 Aluminum
Black
Fits Glock 19/17 Magazine
Specifications
Caliber
Brand
Model
Glock Conversion Block
Series
Conversion Block
MPN
GCB100
UPC
852237007907
Description
The Sylvan Arms 9mm Glock Conversion Block is a drop-in fit to give you a 9mm capable lower without resorting to buying a pistol caliber-specific option. Designed to install in Mil-Spec lowers almost exactly like a standard rifle magazine. FeaturesEasy to install and swap outAccepts popular Glock 9mm magazinesDesigned to work with Mil-Spec lowersDoes NOT include last round bolt hold open
