Promag Glock 21/30 45ACP 40RD Drum Magazine Black Polymer
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ProMag DRMA37 Standard 40rd Drum 45 ACP Compatible w/ Glock 30/21 Black DuPont Zytel Polymer
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Description
Description
Pro Mag drum magazine is compatible with your Glock 21/30. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
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