options in regards to ?

looking for a 1-8 twist 10" 300 whisper barrel drilled and tapped for front and rear sights for taco hold sights, I know it's a stretch but I got to start looking somewhere, next option is SSK

what size martens front aperture are being used for small bore standing?

does anyone have a suggested caliber for a t/c 10" barrel for taco hold in BB standing, light load in 7tcu maybe?

this will be my 5th year shooting imhsa and for the first 4 I was getting a handle on uas in BB and SB,this past year i moved up to int in SB uas (finally),SB unlimited a class, uasfs aa class (highest score 27), BB uashs aa (high score 32) and aaa uas BB, started on field pistol pas up to a class,t...

gotta start somewhere,once I find out how much each click moves the sight I use a ballistic calculator to get estimated come up and make finer adjustments at a match
your welcome

with all the firearms knowledge available on this sight I find it difficult to believe no one could offer assistance in helping me determine the click value on a rear sight on a known sight radius. for those that may be able to make use of this type of information this is what I found. If you have a...

am waiting on delivery of this sight to mount on my 10" t/c barrel for unlimited smallbore in imhsa with midas plus ammo (1000fps mv),the sight states 1.5mm per click @50meters adjustment,i amguessing that is for a rifle sight radius,i am planning on zeroing at 25yards,can anyone help with the ...

I guess I needed to be a little clearer,I am looking for suggestions for a rear sight other than a Williams that will work with a martens hood front aperture, if I use a anschutz what base would I need for proper sight height

I am looking for a rear adjustable peep sight similar to the one available by Williams for a 10" t/c barrel,for some reason I am not having any success with the adjustability of the Williams sight,inconsistant,was purchased to go with the martens set up for t/c pistols,any suggestions on a bett...