Vector Optics Frenzy-S 1x17x21 GenII Springfield 1911 DS Prodigy while a rear sight machined

while a rear sight machined forward on the slide into the plate body keeps a usable co-witness iron sight without adding stack height

Aircraft-grade aluminium optics ready plate for the factory optics-cut Beretta APX A1 and Beretta APX RDO

It clamps onto any Weaver or Picatinny rail and holds the optic over the bore

M-LOK shotgun shell holder with flared loading port for faster last-round reloads

Vector Optics Frenzy-X 1x20x28 SIX uses the Docter mounting footprint

Vector Optics Frenzy-S 1x17x21 GenII Springfield 1911 DS Prodigy while a rear sight machinedThe Vector Optics Frenzy S 1x17x21 GenII follows the Shield RMSc footprint. If your mount or slide cut is made for the Shield RMSc pattern, this sight fits the standard is about the holes, not the brand. Aiming is on a 3 MOA red dot. The battery runs up to 50,000 hours on a mid setting. Specifications Mounting footprint Shield RMSc pattern Reticle 3 MOA red dot Window size 17. 0 x 21. 0 mm [0. 67 x 0. 83"] Dimensions 41. 0 x 31. 0 x 35. 0 mm [1. 61 x