▼ 25% below avg
ProMag RM-40-SL Magazine for AR-15 5.56mm 40 RDs
Lowest Price
$14.29
MSRP
$29.79
Savings
52% off
In Stock at
20 Stores
Updated
Jun 24, 2026
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40 - Round Capacity
Durable Polymer Construction
Long Term Reliability
Precise Manufacturing
Specifications
Description
ProMag RM-40-SL Magazine for AR-15 5.56mm 40 RDs Features: Made in the USA the AR-15 steel lined magazine features a patented anti-tilt roller follower. The mag is constructed of DuPont Zytel polymer with a stamped steel feed lips mag catch and heat-treated chrome silicon wire. ProMag RM-40-SL Magazine for AR-15 5.56mm 40 RDs Specifications: Caliber : 5.56 NATO Capacity : 40 Finish : Black Model : AR-15 Material : Polymer Model Fit : AR-15
