CMMG Ejector Spring MkGs, MkG, Mk10 with Radial Deleyed Blowback (13.C3)

CMMG Fjäder till Utstötare / Ejector Spring MkGs, MkG, Mk10 with Radial Delayed Blowback (13.C3)
CMMG Ejector Spring MkGs, MkG, Mk10  with Radial Deleyed Blowback (13.C3) - CMMG10BA455

This Spring is the same Spring that is used in the 9mm, 40S&W, 45ACP, and 10mm, all use the 10mm (Mk10) Ejector Spring.
(This spring is more stiff than the ejector spring for AR15 .223R bolt)

**All Parts Meet or Exceed Mil-Spec**