Sonic Defenders Plus EP4 Medium Black 1 Pair Color:Black it replaces standard foam with

it replaces standard foam with a reconfigurable system built from durable Expanded Polypropylene (EPP)

providing a very soft feel in the shoulder thanks to gas ports dimensions that have been strenuously tested to give the utmost control to the muzzle

The integrated pushbutton and remote switch assembly operates independently

and many other M24 type chassis and bottom metals

62 mm Fast-Attach(R) suppressors

Sonic Defenders Plus EP4 Medium Black 1 Pair Color:Black it replaces standard foam withSureFire earplugs were developed to protect military and law enforcement personnel from harmful sounds. In addition to offering protection, these filtered earplugs allow normal conversations to pass through. SureFire earplugs feature patented EarLock retention rings that provide a secure fit and all day comfort. Features : 24dB Noise Reduction Rating Patented EarLock Retention Rings Hypoallergenic, Medical Grade Polymer