Description
Grand Power’s Stribog SP10A3 magazine in translucent clear polymer is built for shooters who want a dedicated 10mm feed source without guessing at round count. The clear body lets you confirm remaining capacity at a glance rather than counting shots or running a chamber check — a practical advantage at the range or during a training drill where reloads matter.
The magazine is manufactured in the United States by Global Ordnance specifically for the SP10A3 platform, meaning the feed lips, follower geometry, and body dimensions are matched to that host rather than adapted from a 9mm pattern. Feeding 10mm reliably requires a spring rate and follower angle calibrated for the cartridge’s wider case head and heavier bullet weights, and a purpose-built design avoids the feed reliability compromises that can show up in cross-caliber conversions.
Clear polymer construction serves a secondary purpose beyond round-count visibility: it lets you inspect the spring and follower condition without disassembly, and any debris or deformation inside the body is immediately obvious. The material is durable enough for field handling while remaining light. This is a straightforward, purpose-designed spare or replacement magazine for SP10A3 owners who run the platform in 10mm and want a reliable backup with the added convenience of visible capacity.





