
This is an OEM Sig Sauer MCX CIP Bolt for both 5.56mm NATO and .300 Blackout.
Internal Reference:
KIT-MCX-BOLT-CIP
Barcode:
798681592159
| Brand: Sig Sauer |
| Model: MCX |
| Caliber: .223 Rem, .300 Blackout, 5.56mm |
| Part Type: Bolts |
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