mayor barrel makers will make any twist you like ie;bartlien,kreiger etc. On my 47h barrel 3 7 twist and this .666 twist bartlein to shoot 90gr bergers min twist is 1/7 berger recomends 1/.65 for there 90gr vld bullets. The 80.5 gr bergers shoot better in a 1/7 twist than the 1/8 twist
223 Rem / 5.56 Recipe book
- Thread starter yan014
- Start date
mayor barrel makers will make any twist you like ie;bartlien,kreiger etc. On my 47h barrel 3 7 twist and this .666 twist bartlein to shoot 90gr bergers min twist is 1/7 berger recomends 1/.65 for there 90gr vld bullets. The 80.5 gr bergers shoot better in a 1/7 twist than the 1/8 twist
Caliber: 223 Remington
Rifle brand: Stevens
Rifle Model: 200 Custom
Custom built: yes Ultimate Accuracy Switch barrel
Barrel length and twist: 20.125" 1:14"
Projectile brand, model and weight: Berger, HPFB, 50-52 gr.
Powder brand and weight: WC735 25.0 gr.
LOAD CONSIDERED HOT OR CLOSE TO MAX: Depends on o/s temperature
Primers: R-P SRBR
Coal: 2.3095" (2.940" w/ Sinclair nut)
Ogive length:
Brass: RWS / RUAG
Brass length: 1.755"
Distance to lands: 0.0065"
Results at:
100 yds. 0.657" (average of 21 5 shot groups)
200 yds. 1.521" (average of 8 5 shot groups)
300 yds. 1.875" (average of 17 5 shot groups)
If available:
Velocity (average): 3,380 fps
Outside temperature: +25 - +36 C
Wind and direction: 0 - 10.5 kph, normally from the NW - 320 degrees
Barometric pressure and other relevant data: 29" - 32"
Humidity 80% - 93%
Rifle brand: Stevens
Rifle Model: 200 Custom
Custom built: yes Ultimate Accuracy Switch barrel
Barrel length and twist: 20.125" 1:14"
Projectile brand, model and weight: Berger, HPFB, 50-52 gr.
Powder brand and weight: WC735 25.0 gr.
LOAD CONSIDERED HOT OR CLOSE TO MAX: Depends on o/s temperature
Primers: R-P SRBR
Coal: 2.3095" (2.940" w/ Sinclair nut)
Ogive length:
Brass: RWS / RUAG
Brass length: 1.755"
Distance to lands: 0.0065"
Results at:
100 yds. 0.657" (average of 21 5 shot groups)
200 yds. 1.521" (average of 8 5 shot groups)
300 yds. 1.875" (average of 17 5 shot groups)
If available:
Velocity (average): 3,380 fps
Outside temperature: +25 - +36 C
Wind and direction: 0 - 10.5 kph, normally from the NW - 320 degrees
Barometric pressure and other relevant data: 29" - 32"
Humidity 80% - 93%
