Speed Screw
Added to my Sinclair Heavy Varmint rest with windage benchrest top. The adjustment from sighters to record target is much quicker.
Speed screw, Awesome!!!!
Added this Speedscrew to a Caldwell Rock BR, great move, helped tremendously with QUICK elevation changes, LOVE IT!!!!!
A nice upgrade.
Purchased for use in a Bald Eagle rest. A superior improvement over the factory rear screw. Less side to side movement, more precise elevation adjustment. A worthwhile addition.
works great!
it works as it should. there is no sideways movement in adjustment like the original screw. there is enough adjustment up and down for a benchrest target. highly recommend!
Nice Addition
I bought it to use on my Bald Eagle rest. I had to re-tap the threads on the base of the rest to accommodate the 1/2 x 20 threads of the Speed Screw, but it was worth the time and effort. It moves smooth and accurate and I am very satisfied with the everything about it.
Sinclair
Speed screw worked perfectly. Left 4 stars because for $100 it should come with a knurled jam nut for setting depth on the base.
Would you recommend this?
Yes, I would recommend to a friend
Sinclair Speed Screw
Works nice, could have been tighter fitment of the rising stem to body to remove gap. Works good I am using for bench rest so it makes me looking for tight tolerances. Also, Not real fine adjustment as could be. But good and available.
Would you recommend this?
Yes, I would recommend to a friend
great when new
last attempt to give a detailed review was blocked by firewall. basically after a few years the fit between the center pin and body become sloppy causing the rest to wobble