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- Package: 3-pack
- Product: EndoMag 30-round 9mm magazine insert for AR-pattern rifles (AR-9)
- Function: Converts Gen 2/Gen 3 PMAG housings into 9mm magazine-compatible magazines
- Compatibility: Designed for AR-9 setups using Glock or Colt variant 9mm BCGs
- Bolt system versions (depending on system):
- Ejector version for standard blowback bolts
- Ejectorless version for Bearing Delay and CMMG radial delay systems
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