Enhance your firearm experience with our wide range of accessories at Tar River Arms. From tactical upgrades to maintenance essentials, our product offerings are designed to fit those who live, work, and play in the outdoors.

The ProMag PMDRM-A37 Glock 21/30 40 Rd. Drum , offers quality and functionality to improve your shooting and gun care. Whether you’re upgrading for precision, comfort, or style, our accessories provide the customization you desire at . Discover the perfect addition to your gear that complements every type of firearm.

Browse our selection and find the ideal accessory for your needs at Tar River Arms.

Manufacturer: ProMag

Model: Glock 21/30 40 Rd. Drum

Description 1: GLOCK 21/30 45ACP 40RD DRUM

Description 2: BLACK POLYMER

Feature 1: Black Polymer Drum

Feature 2: Fits Glock 21 & 30 Models

Feature 3:

Rate of Twist (If applicable):

Caliber: 45 ACP

Capacity: 40

MSRP: 120.99