Don't know about those. But, you could change them out for the A.R.M.S. BUIS
LiftRanger · Consent Withdrawn! Joined Feb 27, 2010 · 2,020 Posts #4 · Apr 11, 2010 View full thread Don't know about those. But, you could change them out for the A.R.M.S. BUIS
LiftRanger · Consent Withdrawn! Joined Feb 27, 2010 · 2,020 Posts #5 · Apr 11, 2010 View full thread ...darn...posted before I finished...they have dual apertures built in.