Sprinco is a trusted supplier of inserts and O-rings for OEM clients, known for delivering high-standard components. Identifying a market need for genuine "mil-spec" components with consistent quality, Sprinco enhanced their offerings by collaborating with top-tier injection molding vendors and developing their own molds. This initiative allows them to provide proprietary solutions that exceed mil-spec performance requirements, all at competitive prices. Avoid the risks associated with US Commercial grade hardware store products or foreign imports with questionable origins and potentially inferior materials. Sprinco's dedication to excellence is reflected in their products, all proudly Made in the USA from superior-grade materials. Their black extractor spring Inserts comply with MIL-PRF-6855-REV G standards and their Viton CRANE O-rings meet MIL-R-83248C specifications. Choose Sprinco for reliable, high-performance components that offer peace of mind and are engineered to excel.

Sprinco USA produces mil-spec extractor inserts and O-rings that surpass standard performance specifications
The products are manufactured in the USA, guaranteeing the use of high-quality materials and avoiding inferior imports
The black extractor spring inserts and viton CRANE O-rings adhere to specific military specifications

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).