SUREFIRE EP10 SONIC DEFENDERS® Size:S and a reversible barrel tray

and a reversible barrel tray ensures proper fit with factory pencil profile as well as heavy bull barrels

Folds quickly into its own compact pouch

buffer tube extension and spring which must be purchased separately

not with the MOE attachment system

62x51 pattern) with the affordable Magpul Bolt Action Magazine Well

SUREFIRE EP10 SONIC DEFENDERS® Size:S and a reversible barrel trayPatented, foam tipped earplugs that deliver superior hearing protection Provide a 30 dB Noise Reduction Rating (NRR) to protect against potentially harmful noise Ideal for industrial, tactical and recreational applications Choose Ultimate Protection. Want the most effective and most comfortable in ear hearing protection available? EP10 Sonic Defenders Ultra Max earplugs answer the call, providing the highest level of hearing protection made by