The screw adjustable sights on artillery models only work because the sight base has been machined and drilled and tapped to accept the adjustment screw. No reasonable (economically feasible) way to install them on a standard barrel unless you do your own machine shop work.
__________________
regards, -John S
"...We hold these truths to be self-evident that ALL men are created EQUAL and are endowed by their Creator with certain UNALIENABLE rights, and among these are life, LIBERTY, and the pursuit of happiness..."
|