ProMag
ProMag AR-15 5.56 NATO 40rd Detachable Rifle Magazine, Black Polymer - RM40
SKU: RM40UPC: 708279012549
$21.00$24.99
MSRP: $24.99
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This ProMag RM40 is a 40-round detachable magazine chambered in 5.56x45mm NATO/.223 Rem, designed for AR-15 platform rifles. The magazine features a patented anti-tilt roller follower for smooth feeding with minimal friction, and is constructed from durable DuPont Zytel polymer with heat-treated chrome silicon springs rated for up to 6 years of storage while loaded.
