Aimpoint Micro T2 Red Dot Sight with Mount - 2 MOA

Meprolight M22 Reflex Sight 1x28mm 10 MOA Dot - High-Visibility - 56225000

LaserMax Red-Dot Sight 1x22mm 3 MOA Dot - Compact - LM-RRDS

Swampfox Sentinel II Red Dot Sight 1x20mm 3 MOA

Weaver Classic Red Dot Sight 1x22mm 3 MOA

TruGlo Tru-Tec Miro Red-Dot Sight 1x23mmx17mm - 3 MOA Dot Compact Reflex Sight for Precision Shooting - TG8100B4

AIMPOINT Micro T-2 2 MOA Red Dot Reflex Sight No Mount (200180)

AIMPOINT CompM5 2 MOA No Mount Red Dot Sight (200320)