Collimator Extension
by Alley Supply/sweeny Sitealine
$34.99
In stock at Brownell's
on 9-21-2017.
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Product Description
Gets the boresighter up high enough to align the scope on guns with see-through rings or integral mounts (like the AR-15) that sit high above the bore. Three parallel "V"s give a range from 1" to 2-3/8" between the bore spud and the collimator spud. Tilt for offset mounts. Accepts Sweeny Site- A-Line, Redfield or Tasco spuds.