PROMAG STANDARD

$20.39

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Cheaper Offer Available

MidwayUSA lists a matched offer at $15.99, $4.40 (22%) less than this listing's $20.39.

Price Intelligence

Early read

Against lowest Matches lowest seen

Typical price Near typical ($20.39)

Data depth 3 days, 0 price changes

Only a few days tracked. Set an alert rather than trusting this yet.

The advertised price has held at $20.39 since tracking began on Oct 19, 2026; no price changes recorded.

9 retailers list ProMag Magazine for Glock 21 45 ACP 22-Round Polymer Black; 9 in stock, in-stock prices run $15.99 to $31.99.