MPX extra power spring
Good quality. Recommend if you are adding a magazine extension. My MPX would not consistently have LRBHO without this on the stock spring.
Silicon Carbide extra power spring for MPX with +10 basepad.
The extra power spring is designed to enhance feeding and to ensure the bolt locks back when empty.
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WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Good quality. Recommend if you are adding a magazine extension. My MPX would not consistently have LRBHO without this on the stock spring.
Outstanding product from and outstanding company with outstanding customer service. Seamless shopping, order through delivery. These folks know what they are doing and the products and service back that up. They are great ambassadors for the industry.
my ejector got rounded double feeds stove pipes i thought mabe springs until i saw how beat up it was springs last and last
