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Reviews & Ratings for CMMG MK4/AR-15 Gen 2 Series 5.7x28mm 32 Round Replacement Magazine — 3 reviews

(3 reviews)
CMMG MK4/AR-15 Gen 2 Series 5.7x28mm 32 Round Replacement Magazine
CMMG MK4/AR-15 Gen 2 Series 5.7x28mm 32 Round Replacement Magazine
$55.99 $38.79 Save 31%
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Most Helpful Positive Review Good 5.7 ar conversion mag
If you're building a5.7x28 on an AR platform this is the mag u need.
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Just What I Needed

by Alf, Verified Owner from SD, United States Written on April 29, 2025
Works exactly as it should and definitely needed for your 5.7 Uppers.
Would recommend: Yes
Was it helpful to you? Yes | No
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AR 57 magazines

by tech1, Verified Owner from FL, United States Written on January 18, 2025
Awesome deal for these hard to find 32 round mags
These are the 2nd generation model with improvements.
Optics Planet is a great resource for hard to find parts.
Would recommend: Yes
Was it helpful to you? Yes | No
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