Strange Problem with a Select-Fire AR

SiersBy John Siers a.k.a. “Gunsmith Jack”

I love ARs because they bring me so much business. On the other hand, I hate ARs because everyone who owns one thinks he’s a gunsmith. Can’t begin to tell you how much time I’ve spent (and money I’ve made) fixing really silly problems created by weekend warriors trying to “tweak” or “improve” or just “dress up” their ARs. Fortunately, none of these people have gotten hurt… yet. Continue reading


Test Firing the Easy Way

SiersBy John Siers a.k.a. “Gunsmith Jack”

There will always be gunsmith jobs that require you to test fire the gun after the work is complete, and if you don’t have a suitable bullet trap or firing range near your shop, that can be a hassle. There’s also the question of ammo, especially if the gun shoots an uncommon caliber you don’t happen to have handy. You can always ask the customer to supply some ammo, but otherwise you end up buying some and adding that to the bill. Continue reading