User Profile

[montana]

Remember, there is a lot of bs marketing vying for you dollar in the AR market. The A5 buffer system being pushed on a carbine to mid-length gas systems...

[montana]

I have had double taps (which are usually caused by a bad disconnect) and is easily remedied.
Slam fires can occur if the firing pin protrusion...

[montana]

Two elements that should not be forgotten is firing pin protrusion and ignition energy..

Weak hammer strikes or poor firing pin protrusion...

[montana]

You can keep track of your barrel life with a muzzle erosion and chamber erosion gauges..I use them with all my new 5.56 barrels to keep track of the...

[montana]

If you meet someone who says the AR platform is a lego set and is easy to assemble, never let them near your rifle..

I had a fellow shooter...

[montana]

This is why it is important to check any gunsmiths references before letting them work on any AR platform..

Surprisingly to many, most gunsmiths...

[montana]

If you use a back up front sight, the Faxon carbon hand guard is not a good choice..If you don't use one, then they will work fine..

I have...

[montana]

I first check the barrel/bolt headspace (headspace gauges), gas port size (pin gauges), gas port alignment (pin gauge), proper chamber cut (function gauge),...

[montana]

https://www.youtube.com/watch?v=AcYCsNuTU2c&t=5s...