Top-Selling | ProMag RM40SL AR-15 40-Round .223 Remington / 5.56 NATO Magazine Black Steel Lined

Specifications

Capacity—-40

Caliber / Gauge—-.223 Remington, 5.56 NATO

Compatible Models—-AR-15s

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

ProMag RM40SL is a 40-round AR-15 magazine built for reliable feeding with .223 Remington and 5.56 NATO cartridges. Finished in black with steel lining, it is made in the USA to fit standard AR-15 platforms.

Key Features

• Designed for .223 Remington and 5.56 NATO AR-15 rifles
• 40-round capacity for extended range sessions
• Black finish for a clean, consistent look
• Steel-lined construction to help improve durability

Stock up with a ProMag RM40SL magazine built for everyday AR-15 use.