In StockSave 12%
ProMag 40 Round .223 Rem/5.56 Magazine, Black - RM40
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for ProMag RollerMag AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 40-Round Polymer Black$19.29
$21.99
You save $2.70 (12% off)
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
Price History
Deal Details
ProMag's Rollermag reinvents the wheel by adding them to an anti-tilt follower, in a Technapolymer magazine body. Experience a smooth, anti-tilt rolling feed with the revolutionary RollerFollower for maximum friction reduction. The magazine is built with ProMag's anti-fatigue chrome silicon springs, so you can keep them loaded and stashed for up to six years without worry.This model has a black finish and a 40-round 223 Rem/5.56 NATO capacity.ProMag magazines are designed utilizing modern precis
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