AR Comp and XBR Velocities 24" Barrel AR

[AR-180]

I had a chance to test some velocities today. All loads used Lapua brass and CCI 450s.

123 ELD
AR Comp
Grains FPS
26.5 2416
26.8 2443
27.1 2463
27.4 2479
27.7 2509

123 ELD
XBR
Grains FPS
27.5 2437
27.8 2463
28.1 2505
28.4 2535
28.7 2540

120 ELD
AR Comp
Grains FPS
25.0 2289
25.2 2312
25.4 2310
25.6 2340
25.8 2335
26.0 2369
26.2 2371
26.4 2399
26.6 2401
26.8 2456

130 ELD
AR Comp
Grains FPS
25.0 2251
25.2 2253
25.4 2283
25.6 2298
25.8 2308
26.0 2335
26.2 2345
26.4 2352
26.6 2385
26.8 2396

I didn't see any pressure signs that concerned me. I will likely work up from here. I'm hoping to get more velocity.