Red Dot Sights in 5.56x45mm NATO

Windham SRC 5.56mm M4A4 Flat-Top Rifle with Aimpoint PRO Patrol Optic

Trijicon CONTRACT OVERRUN ACOG 4x32 Amber Crosshair Reticle .223/5.56 RM06T2 Night Sight BLK Riflescope w/TA51 Mount 100585

Trijicon CONTRACT OVERRUN ACOG 4x32 Dual Illuminated Red Crosshair Reticle .223/5.56 RM04 Night Sight BLK Riflescope 100258

Sportsmans Essentials Vortex Sparc II AR Red Dot with 1000 Rounds of Winchester 5.56mm 55 gr FMJ Ammo

Sportsmans Essentials Vortex StrikeFire II Red/Green Dot with 1000 Rounds of Winchester 5.56mm 55 gr FMJ Ammo

Smith & Wesson MP15 Sport II 5.56mm with Magpul MOE Furniture and Crimson Trace Red Dot Optic

Smith & Wesson MP15 Sport II 5.56mm Semi-Automatic M-LOK Rifle with TruGlo Red Dot

Smith & Wesson MP15 Sport II 5.56mm Semi-Automatic M-LOK Rifle with Vortex SPARC II AR Red Dot

Smith & Wesson MP15 Sport II New 5.56mm Rifle with SIG Romeo5 Red Dot

Smith & Wesson MP15 Sport II 5.56mm Optics Ready Rifle with Aimpoint PRO Patrol Optic

Sig Sauer PM400 Tread COIL 5.56mm AR Pistol with ROMEO5 Red Dot

Ruger AR-556 5.56mm with TruGlo Triton 30mm Tactical Red Dot

Ruger AR-556 5.56mm with Leupold Freedom RDS

DPMS A-15 Panther Oracle 5.56mm Flat-top Rifle with SIG Romeo5 Red Dot

Daniel Defense MK18 Mil-Spec 5.56mm AR Pistol Tactical Package with Red Dot, Sunglasses and Rif