SUREFIRE Sonic Defender EP4 size:M 223 caliber and larger

223 caliber and larger

and extends to the front of the shotgun receiver (5 inch rail)

- Double layer reinforced forearm

and spill resistance

A simple and slim badge wallet with a bifold for cash and limited card space

SUREFIRE Sonic Defender EP4 size:M 223 caliber and largerEP4 Sonic Defenders Plus protect your hearing without interfering with your ability to hear routine sounds or conversations. Their triple flanged stem design fits larger ear canals and provides a Noise Reduction Rating (NRR) of 24dB. Sounds, at safe levels, are allowed to pass through into the ear canal, while potentially harmful noises (above 85dB) are reduced via a proprietary design that incorporates a special noise reducing filter. EP4s include