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Speer Manual Check - Please


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These are the loads in my speer book for 75 grn hollow point .243

 

 

Powder . powder weight . Muz velocity .

MRP 52 grns . 3431 feet per second .

 

MRP 50 grns 3353 feet per second .

 

mrp 48 grns 3221 feet per second .

 

IMR7828 50 grns 3214 feet per second

49 grns 3061 feet per second

46 grns 2990 feet per second

 

IMR 4831 49 grns 3439 feet per second

47 grns 3316 feet per second

45 grns 3175 feet per second

 

 

IMR 4350 47 grns 3381 feet per second

45 grns 3268 feet per second

43 grns 3124 feet per second

 

760 46 grns 3300 feet per second

44 grns 3112 feet per second

42 grns 2955 feet per second

 

 

H414 44,5 grns 3217 feet per second

42.5 grns 3085 feet per second

40.5 grns 2941 feet per second

 

H380 44 grns 3368 feet per second

42 grns 3223 feet per second

40 grns 3041 feet per second

 

IMR 4064 40 grns 3312 feet per second

38 grns 3171 feet per second

36 grns 3005 feet per second

 

IMR4895 36.5 grns 3078 feet per second

34.5 grns 2927 feet per second

32.5 grns 2754 feet per second

 

These are all the loads listed in my speer book for the 75 grain .243 hollow point . These are all maximum loads and must not be increased . Hope they help .

Harnser .

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Hi gary,

 

The hodgdon data site lists the 75 gr hornady HP with varget. Should be the same for the speer as both are flat base hollow point. Adjust the length to match your rifle of course. Data below.

 

75 GR. HDY HP Hodgdon Varget .243" 2.640" 36.0 3246 45,000 CUP 38.5 3408 50,500 CUP

 

 

Thanks

Rick

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Met up with SS last night to load his 1st batch :good:

 

The testing loads are made up of...

 

Rifle - Tikka T3 Lite Stainless, in .243Win with a 1in10 twist rate

Case - Federal

Primer - Remington LR 9-1/2

Bullet - Speer 75grn HP

Powder - 37.2grn of Varget

 

We checked the length to the lands in his Tikka T3 with the Stoney Point OAL guage.. and then loaded up, batches of 3 rounds that are -5 -10 -15 -20 -25 -30 & -50 thou off the lands...

 

Now it's paper punching time :lol:

Edited by garyb
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