NECG - Aperture - Brass .125" - NAB125

NECG - Aperture - Brass .125" Blued steel aperture with brass ring face. LIMITED NUMBERS and for use in NECG Ruger N-100, EAW N-105, N-108 Grooved .22 Peep sights or any other peep sight using the industry standard 7/32" - 40 thread. .385" diameter disc with brass ring and a .125" aperture hole. Industry standard 7/32"- 40 thread with a .315" shank length. OAL .450"