- SiCr spring steel construction
- High strength for heavier 0.25g bbs to relieve feeding trouble
- Magazines can be cut to be used in GBB extended pistol magazines - MODIFICATION WILL BE REQUIRED
|Compatibility||Systema M4 Magazines & any other compatible magazines
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.