08-12-2023, 09:39 PM
Contributing what information I have. I lost a lot of chronograph data, so if I didn't post it I don't have it. If I ever get around to re-shooting those loads I'll definitely update or repost with the new info. Nothing below showed any signs of over pressure, most are very mild loads, and all were shot through a Griffin Precision AR-15 with a 23 inch 1-8 twist 3 groove Lilja barrel
90gr Speer TNT 2.200" CCI 450 Hornady brass
H-322: 29.5gr
Benchmark: 30.5gr
95gr V-Max 2.245" CCI 450 Hornady brass
8208XBR best: 30.6gr 2850fps ES 19 SD 7
8208XBR highest: 31.1gr 2900fps ES 33 SD 12
108gr Scenar 2.260" CCI 450 Lapua brass
Benchmark: 29.0gr
N135: 27.3gr 2550fps ES 28 SD 11
123gr A-Max 2.245" CCI 450 Hornady brass
TAC: 28.0gr
130gr Berger AR Hybrid 2.260" CCI 450 Lapua brass
H-322: 24.6gr 2260fps ES 18 SD 7
90gr Speer TNT 2.200" CCI 450 Hornady brass
H-322: 29.5gr
Benchmark: 30.5gr
95gr V-Max 2.245" CCI 450 Hornady brass
8208XBR best: 30.6gr 2850fps ES 19 SD 7
8208XBR highest: 31.1gr 2900fps ES 33 SD 12
108gr Scenar 2.260" CCI 450 Lapua brass
Benchmark: 29.0gr
N135: 27.3gr 2550fps ES 28 SD 11
123gr A-Max 2.245" CCI 450 Hornady brass
TAC: 28.0gr
130gr Berger AR Hybrid 2.260" CCI 450 Lapua brass
H-322: 24.6gr 2260fps ES 18 SD 7

