Since 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.
A.R.M.S., Inc. Mount, Fits M21/14, Black 18
