Winchester #41 Small Rifle Primers for 5.56mm are NATO-spec military primers that are the same found in Lake City 5.56 ammo. Gain shot-to-shot consistency. These primers are rigorously tested for consistency and temperature sensitivity at conditions beyond the range found with normal use. Receive confidence in your loads with these excellent primers.
Manufacturer model #: WMSRL.
- NATO-spec primers for 5.56mm cartridges
- Shot-to-shot consistency
- Heavily tested primers designed for use in harsh conditions