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.
O-Ring, Extractor
Replacement o-ring for CMMG Mk3 or LR-308 extractor springs.
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.
Replacement o-ring for CMMG Mk3 or LR-308 extractor springs.
Platform | Mk3 |