The 475 TREMOR finds it true origins in the .50AE cartridge. The .50AE has the body width to single stack in an AR-15 magazine. The TREMOR case has .50AE
body size, but longer, extended to 1.60" with the rim is rebated to .473". The
brass is then necked down to .475 and trimmed to 1.575" for the final product.
500g Barnes Solids
F215 Primer, OAL 2.267" , COL 1.575"
Powder
Velocity
Muzzle Energy ft/lbs
30.0 H110
1552
2665
30.5 H110
1561
2700
31.0 H110
1575
2752
00.0 H110
?
?
400g Speer GoldDot FP
F215 Primer, OAL 2.100" , COL 1.575"
Powder
Velocity
Muzzle Energy ft/lbs
35.0 H110
1701
2570
35.3 H110
1730
2656
35.6 H110
1761
2752
35.9 H110
1792
2844
250g Barnes Solids
F215 Primer, OAL 2.000" , COL 1.575"
Powder
Velocity
Muzzle Energy ft/lbs
40.0 'Lil Gun
2078
2398
41.0 'Lil Gun
2118
2493
42.0 'Lil Gun
2189
2661
43.0 'Lil Gun
2252
2812
230g Hawk FMJ
F215 Primer, OAL 2.015" , COL 1.575"
Powder
Velocity
Muzzle Energy ft/lbs
42.0 'Lil Gun
2232
2544
43.0 'Lil Gun
2292
2683
44.0 'Lil Gun
2364
2854
45.0 'Lil Gun
2438
3036
46.0 'Lil Gun
2449
3063
46.5 'Lil Gun
2451
3068
47.0 'Lil Gun
2492
3172
47.5 'Lil Gun
2505
3205
48.0 'Lil Gun
2514
3228
48.5 'Lil Gun
2524
3254
49.0 'Lil Gun
2530
3269
49.5 'Lil Gun
2549
3319
50.0 'Lil Gun
2569
3371
50.5 'Lil Gun
2575
3387
51.0 'Lil Gun
2589
3424
51.5 'Lil Gun
2609
3477
52.0 'Lil Gun
2658
3609
Initial load development information provided by Marty ter Weeme of Teppo Justsu.
Please reduce powder by at least 3% before you try these loads in your own
firearm. These are specific for my gun and my be inappropriate for yours.