Arms M21/14 Mount Foundation AIS Systems flat and even finish with

flat and even finish with incredible gloss and shine

Bullet Caliber: 458 Caliber

UPC : 702755015932

Rail Base Fitting Rectangular Base 90° - 316 Stainless Steel - 1-11/16" x 3" - 7/8" O

Arms M21/14 Mount Foundation AIS Systems flat and even finish withSince its introduction to the marketplace in 1989" this foundation has maintained its reputation as being the best mounting systems for the M21 14 Rifle. The A. R. M. S.(R) #18(TM) offers interchangeability of Day & Night Vision, with an ultra low profile and the A. R. M. S.(R) SWAN(R) aka Mil Std. 1913 Rail. Features : 8620 case hardened steel Two attaching points plus a third contact point for stability