Finished the 458 build

[albroswift (Al)]

Tromix Upper 14.5 barrel w/ pinned break
Aero Precision Lower
Vortex Viper PST 1-6X24 Gen 2
Adaptive Tactical EX Stock
7-5/8" Armalite buffer tube
Tromix Case Gage
Starline Brass
So far best load is the 400 gr Speer over Data 2200 but I have ladders of 300 TAC-TX and 350 Hornady bullets over Lil gun, I-4227 and RL-7 waiting for testing.
Launches 400 gr pills at 1500 fps and prints sloppy cloverleafs at 100 yards
Low pressure/ easy on the brass. Recoil about same as my 12 gauge.

[Robert]

Beautiful!

[albroswift (Al)]

Thank You!

[Belt-Fed (Rick)]

Good googly moo, what a chunk of lead. that’s a work of art right there. nice rifle.

[switchpod (AJ)]

Nicely done!

[Comanchero45 (John Galt)]

Very cool!

Now that looks like something that might happen if the 357 SIG and Godzilla had a baby!