SUREFIRE SONIC DFNDR UMAX MD CLR 1PR Bolt Carrier Groups provides lateral eye and temple

provides lateral eye and temple protection

allowing users to keep a vertical spine

The RSA QD provides a forward attachment point for the Magpul MS4® Sling and other push-button QD slings

Total Windage/Elevation Adjustment: 120 MOA

SUREFIRE SONIC DFNDR UMAX MD CLR 1PR Bolt Carrier Groups provides lateral eye and templeYour hearing health should never be overlooked. SureFire EP4 Sonic Defender Plus safeguards your hearing against Noise Induced Hearing Loss (NIHL) without sacrificing your ability to hear everyday sounds or conversations in noisy settings. Its triple flanged stem offers a Noise Reduction Rating (NRR) of 24 dB. Safe sound levels can pass into the ear canal, while potentially damaging noises (above 85 dB) are reduced through their proprietary noise