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Only the items listed as "Gunbroker" or "GB" are in the physical store. The rest of the items from the menu are at the warehouse. Items not in store inventory take about two 3 days to get in.

If you have questions please call. All ammo listed in stock is in store and ready to ship.



Product Code : 812872020938


Mfg Item #: SOSC308

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Custom Centerless Ground and Polished Operating Spring - Large-Frame Carbine Length - Precision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved impulse feel results in faster sight recovery and improved reliability. - 9mm Carbines: This is the buffer spring we recommend for use with 9mm carbines.

Determined at checkout.