Platform | Mk3 |
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
AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.
Firing Pin Retainer, Mk3
Firing Pin Retainer for CMMG Mk3/LR-308 bolts.
Personal Defense Weapon (PDW)
Pistol Caliber Carbine (PCC)
Designated Marksman Rifle (DMR)
Short Barreled Rifle (SBR)
AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.
Firing Pin Retainer for CMMG Mk3/LR-308 bolts.
Platform | Mk3 |