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143 HH (7mm RM)
Powder - RL26
Primer - Fed. 215
Brass - FC
COL - 3.375 (0.020 jump) no crimp
Barrel - 24”, 1:8.5
Start - 68.5 gr. (3168 fps)
End - 72 gr. (3402 fps) hit pressure
3 @ 71 gr. = 0.75” group (3360, 3362, 3363)
 
7MM’08
131 Hammer Hunter
Remington 700 Mtn Rifle, 22” bbl, 9.5 twist
Remington Brass
Fed210M primer
15 lb Consistent Crimp (torque lever)
2.835” COAL
Varget
43gr (2851fps)
44 (2933)
45 (3005)
46 (3015 heavy bolt lift, slight ejector mark)

Final load 44.8gr, 3009 fps, .9” grp (3 shot, 100yd)
 
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7MM’08
120 Hammer Hunter
Remington 700 Mtn Rifle, 22” bbl, 9.5 twist
Remington Brass
Fed210M primer
15 lb Consistent Crimp (torque lever)
2.75” COAL
Varget
45gr (3049 fps)
45.5 (3111)
46 (3119)
46.5 (3182 heavy bolt lift)

Final load 45.5 gr, 3115 fps, .3” grp (3 shot, 100yd)
 
300 WSM
137 Hammer Hunter
TIKKA T3, 23.4” bbl, 11 twist
Winchester virgin Brass
Fed215M primer
25 lb Consistent Crimp (torque lever)
2.84” COAL
Big Game Powder
70gr - 3355 fps
71 - 3405 very light ejector mark
72 - 3467 very light ejector mark

Final load 72.3gr, 3480 fps, .6” grp (3 shot, 100yd)
 
300 WSM
150 Power Hammer
TIKKA T3, 23.4” bbl, 11 twist
Winchester virgin Brass
Fed215M primer
15 lb Consistent Crimp (torque lever)
2.83” COAL

Superformance powder
72gr - 3257 fps
73 - 3297
74 - 3350
75 - 3376 light ejector mark

Reloader 17 powder
69gr - 3371
70 - 3378
70.4 - 3424

Final load 69.5gr R-17, 3375 fps, .5” grp (3 shot, 100yd), 20 lb crimp
 
300 WSM
160 Hammer Hunter
TIKKA T3, 23.4” bbl, 11 twist
Winchester virgin Brass
Fed215M primer
15 lb Consistent Crimp (torque lever)
2.918” COAL (slightly longer than OEM magazine - Mountain Tactical magazine on order to accommodate up to 3" COAL)
Reloader 17 Powder
67gr - 3241 fps
67.5 - 3239
68 - 3295
69 - 3467 light ejector mark, heavier bolt lift

Final load 68.3gr, 3303 fps, .6” grp (3 shot, 100yd) 30 lb crimp
 
35 Whelen
200 Power Hammer
Remington 700 Classic (1988), 24” bbl, 16 twist
Remington brass
Fed210M primer
20 lb Consistent Crimp (torque lever)
3.25” COAL
IMR 8208 XBR Powder
56gr - 2730 fps
57 - 2746
58 - 2787
59 - 2815

Final load 57gr, 2745 fps, .9” grp (5 shot, 100yd)
 
CALIBER: .______________300 PRC
BULLET:________________162gr AH
POWDER:______________ RL26
PRIMER: _______________Federal GM215M
BRASS _________________Lapua
COAL: _________________3.566"
BARREL LENGTH: ______26"
TWIST: ________________8
Temp 50F
Elevation 133 ft

83.5gr 3255 fps
84.3gr 3321, 3364; 30.41 SD, 1.45" spread
85.1gr 3346, 3384; 26.87 SD, 1.79" spread
85.9gr 3390, 3403; 9.19 DC, 2.18" spread
86.7gr 3430, 3426, 3450, 3461, 3444; 14.39 SD, 2.12" spread, 1st 3 shots were at an inch, then it opened up
87.5gr 3472; bolt click, slight ejector mark, 0.0005" head growth....stopped here

Cross posted above into here for further evaluation and comments: https://hammerbullets.com/hammertime/threads/300-prc-162gr-ah.248/post-4633
 
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Caliber_______________ 6.5x55
Bullet________________ 121gr Heavy Hammer
Powder______________ RL16
Primer_______________ CCI200
Brass________________ Norma
COAL_______________ 2.935"
Barrel Length________ 24"
Twist________________ 8.667
___________________Grains_____fps
Start Charge_______42.0_______ 2680
Finish Charge______47.0_______ 2927
Stability Factor___1.77

Notes: The rifle is an early birthday present from me to me. I went out to the range I use, to start some load development and was lucky enough to get a load right off the bat. Attached are the results. Also I started with and used only one piece of brass, once fired, for the whole process. I used Lee Dies and no crimp. Needless to say it was a good day. The load is 121 [email protected]”oal, cci200, 46.0gr of RL16, Avg 2880fps.
IMG_0374.jpg
 

Attachments

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  • Ladder 6.5x55 2030415.png
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Last edited:
Caliber_______________ 6.5x55
Bullet________________ 121gr Heavy Hammer
Powder______________ RL16
Primer_______________ CCI200
Brass________________ Norma
COAL_______________ 2.935"
Barrel Length________ 24"
Twist________________ 8.667
___________________Grains_____fps
Start Charge_______42.0_______ 2680
Finish Charge______47.0_______ 2927
Stability Factor___1.77

Notes: The rifle is an early birthday present from me to me. I went out to the range I use, to start some load development and was lucky enough to get a load right off the bat. Attached are the results. Also I started with and used only one piece of brass, once fired, for the whole process. I used Lee Dies and no crimp. Needless to say it was a good day. The load is 121 [email protected]”oal, cci200, 46.0gr of RL16, Avg 2880fps.
View attachment 681
Absolutely beautiful!
 
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