50
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NECESSARY TO THE SECURITY OF A FREE STATE, THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS, SHALL NOT BE INFRINGED
PRINT A F*CKING GUN ★
PRINT A F*CKING GUN ★
PRINT A F*CKING GUN ★
PRINT A F*CKING GUN ★
RELEASE // printables // printables-1502113
Released December 8, 2025, 12:32 PM
Indexed March 28, 2026, 5:20 PM
1.0MiB
Creative Commons — Attribution
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A 50 round loading block for 300 BLK rounds. Other cases with roughly the same diameter rim fit as well. Ex .223/5.56x45, 9mm, .350 legend, .22 TCM, 7.62x25 Mauser/Tokarev. It will also hold .38 special and .357 with the rim up. Shown in yellow in the pictures
9mm version https://www.printables.com/model/1255865-9mm-loading-tray
38spl/357 version https://www.printables.com/model/1502119-38-special-357-mag-loading-block
300BLK version https://www.printables.com/model/1502113-300-blk-loading-tray
308 version https://www.printables.com/model/1502318-308-loading-tray
Printables Tags: 300; out; black; blackout; 223; 300blk; loading; reloading; 300backout; block; tray
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