Posted: 5/14/2018 3:29:30 AM EDT
I did it without even going to Walmart. The tap kept rotating the lower until I told it "YOU WILL NOT TOUCH MY GUN" and put that bolt in a nut in a bolt and a piece of wood (patent pending). I might have drilled that hole a bit too tight with that awesome $3 28mm holesaw instead of a $29.99 proper drill, or something. When I tapped it with a giant wrench I applied ludicrous amounts of force and thought it would crack at the tang. Click To View Spoiler
Crapsman drill press drills precise holes at 87 degrees.
3" 1/8 4 flute endmill bends like Boehner when he sees Feinstein
Half of the time I was milling BLIND THE WHOLE TIME
Haven't seen this much swarfs since Spaceballs
Milling on a drill press is perfectly fine. ![]()
"Give me all the clamps on Earth and I will clamp an AR-15 to a flat surface" ~Archimedes, 223 BC
Drilling this hole was 10 times easier than inserting the fucking bolt catch pin and I used an IDE cable connector as a drill guide!!! What the fuck???? Finished lower
I cut the bolt catch slot too deep because the caliper has a notch at .250 so I measured .250 twice and kept going. The hole for the spring had to move down. I also drilled the tang radius with that 28mm holesaw instead of 38mm lol. Now I just have to cut in half and then throw it down the driveway
There is no happy ending :( |
![]() Ya Blew It... A for effort |
Looking at the disorganization in your pictures, I will stick with my mill and DRO's
By the way, that is not a 0% lower, last time I checked, some called that a 40% lower, a 0% is simply a block of aluminum. Attached File |
| I'm not going to give you shit for trying something new. From the pictures looks like you successfully completed it. I do wonder if the fire control pocket being askew will give you trouble though but I think you can make it work even if it is too far out of wack. |
|
Quoted:
I thank the Machine God for my full size knee mill with four axis programmable DRO system (Acu-Rite VRO 300M) and QC30 quick change tool holders. It allows me to fuck up and scrap a perfectly good forging MUCH faster than you can!
|





















That's awesome, I hate to think of what it would look like if I tried that.





