7MM family Recipe book

[juliansk]

Caliber: 7mm rem mag
Rifle brand: tikka
Rifle Model: t3
Custom built: nope
Barrel length and twist: 24" 9.5
Projectile brand, model and weight: hornady interlock 139gr
Powder brand and weight: h4831 66.0gr
LOAD CONSIDERED HOT OR CLOSE TO MAX: book max as per Hornady manual. Hodgdon website lists 68.6 as max for 139gr GMX.
Primers: win magnum rifle
Coal: 3.300
Ogive length: unk
Brass: win
Brass length: 2.490
Distance to lands: unk

Results at 100m sub MOA. (.78). Used for 18" steel plate practice at 200 and 300.

If available:
Velocity (average): ~3100

 

[Dawsvan]

read the thread wrong put 308 in here

 

[The Outsider]

7MM Remington Magnum

1978 Remington 700 BDL (100% original)

Barrel length and twist: 24"- 1 in 9.25"

Nosler Partition 160 grain.

65.0 grains of Alliant Reloader 22

LOAD CONSIDERED HOT OR CLOSE TO MAX: 2 grains over max, but no pressure signs other than flattened primers.

Primers:Federal 215
Brass:Hornady
COAL:3.310
Distance to lands: 10 thou
Velocity (average): 3150 FPS
Outside temperature: 15c