
ProMag RM20 Standard 20rd Detachable w/Roller Follower 5.56x45mm…
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This replacement or spare magazine is compatible with your AR-15. It is constructed of DuPont Zytel polymer with anti-tilt roller follower and mag spring formed from chrome silicone wire. Made in the USA.
Pricing
$10.83Closest matches by brand, type, and specifications.