My other video shows you have to remove them both.
Ar15 gas block roll pin installation.
Proper gas block alignment is on of those tasks on an ar 15 that on the surface looks simple and theoretically is but the devil is in the details.
The roll pin wizard can really come in handy.
When installing the gas block on the barrel simply make sure the two pencil marks are lined up and you should have a perfect alignment of the gas system.
Interesting inexpensive and reusable tool for proper gas block alignment.
Just spotted this on brownells.
If you need more help plea.
Im trying to install the pri low profile adjustable gas block and having a heck of a time with the roll pin.
Instructional video showing you how to install your gastube on your ar15 rifle.
One of the biggest hassles with the lower receiver is the roll pin that holds the bolt catch in place.
Gas block genie install an ar 15 gas block the easy way.
The kit is comprised of a roll pin punch spare spring and roll pin set as well as a pivot pin tool.
In this diy video i will show you a tool to make roll pin installation on ar s easy to do.
It offers numerous opportunities to mar your lower receiver but not with the roll pin wizard.
Greetings ar15armorers im nearing completion of my first ar15 upper.
Got all my parts in finally to finish my ar15 using 24 bull barrel.
Started to install the gas block tube pin using jewelers needle nose pliers and gave the pin a couple taps and the pin slipped out of the jaws of plier and of course disappeared into the hole where dryer socks go to never be seen again.
The process went wel.
