ProMag RM20 AR-15 5.56x45mm NATO 20rd Black DuPont Zytel Detachable Magazine

The ProMag RM20 is a 5.56x45mm NATO detachable rifle magazine purpose-built for the AR-15 platform and also fully compatible with .223 Remington. Part of ProMag's Rollermag series in the Standard configuration, this mag delivers a 20-round capacity in a lightweight, rugged package designed for high-volume range sessions and tactical use.

The body is molded from DuPont Zytel polymer in a matte black finish for corrosion-resistant performance in the field or at the bench. Inside, an anti-tilt roller follower paired with a corrosion-resistant magazine spring keeps rounds aligned and feeding smoothly round after round.

Whether you're topping off your kit or keeping spares ready for extended range time, the RM20 offers ProMag's well-known reliability at an accessible price point. Made in the USA.