50-59mm

Trijicon Ascent 4-16×50 SFP Riflescope – BDC Target Holds Reticle

Tangent Theta 7-35×56 Professional Riflescope – JTAC Reticle

Tangent Theta 5-25×56 Professional Riflescope – JTAC Reticle

Tangent Theta 3-15×50 Marksman Riflescope – Gen 3 XR Reticle

Tangent Theta 3-15×50 Long Range Hunter Riflescope – LRH MRAD Reticle

Tangent Theta 3-15×50 Long Range Hunter Riflescope – LRH MOA Reticle

Nocpix ACE H50 Thermal Weapon Sight

Leupold VX-6HD Gen 2 4-24×52 CDS-SZL2 Side Focus Riflescope – Illuminated TMOA

Leupold VX-6HD Gen 2 4-24×52 CDS-SZL2 Side Focus Riflescope – Illuminated FireDot Duplex

Leupold VX-6HD Gen 2 3-18×56 CDS-SZL2 Side Focus Riflescope – Illuminated FireDot Twilight Hunter

Leupold VX-6HD Gen 2 3-18×50 CDS-SZL2 Side Focus Riflescope – Illuminated FireDot Duplex

Leupold 12×50 BX-4 Range HD TBR/W Gen 2 Rangefinding Binocular