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Any 5.56 AR-15 Can Now Take Glock Mags?!
Any 5.56 AR-15 Can Now Take Glock Mags?!
10:21 | 5 months ago

Sylvan Arms GCB100 AR-15 Lower Receiver 9mm Glock Magazine Conversion Block

MPN: GCB100  |  UPC: 852237007907
$94 99

In Stock


Sylvan Arms GCB100: This fantastic conversion kit from Sylvan Arms is one of the best accessories on the market today and increases the modularity of your AR-15 pattern rifle. This 9mm Glock Conversion Block converts your standard AR-15 lower receiver magazine well to a 9mm Lower using Glock magazines. The fit and function of this adaptor are exceptional. All Sylvan Arms products feature a limited lifetime warranty and are proudly designed, built, and assembled in the USA!

This Glock Conversion Block is genuinely ingenious and one of the best AR-15 accessories on the market today. This 9mm Glock Conversion Block converts your standard AR-15 lower receiver magazine well to a 9mm Lower, allowing you to use Glock style magazines. This conversion kit is designed to fit into the magazine well of your standard AR-15 and reduces all the extra space and allows Glock 17 and 19 magazines to fit. This is fantastic because it increases the modularity of your standard AR-15 pattern rifle by enabling you to change from 5.56 to 9mm by utilizing this adaptor and merely changing your upper receiver and BCG. This also allows you to purchase standard Mil-Spec lower receivers to build a complete 9mm firearm. This conversion kit is constructed of 6061 aircraft-grade aluminum.


Manufacturer Sylvan Arms
Model Glock Conversion Block
Construction 6061 Aircraft-Grade Aluminum
Country of Manufacture United States
License Requirement None
Mfg. Part Number GCB100
UPC 852237007907
Caliber/Gauge No
Action No
Barrel Length No
Barrel Twist No
Barrel Bore Type No
Barrel Finish No
Barrel Fluting No
Barrel Profile No
Mount Type No
Beam Color No
Firearm Fit AR-15
Threaded Barrel No
Condition New
Free Shipping No

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