Showing posts with label Ammo/Ballistics. Show all posts
Showing posts with label Ammo/Ballistics. Show all posts

Wednesday, February 07, 2007

Thursday, February 01, 2007

5.7x28mm FN - AmmoGuide Interactive

More load data. Follow the link for a readable version.

5.7x28mm FN - AmmoGuide Interactive: "Loads 1 to 12 (of 12):



Bullet Make
& Wt. (grs) Powder
Type Charge
(grains) Muzzle
Vel. (fps) K. E.
(ft-lbs) Owner



30 Berger --Subscribers Only--
1869
232
View
popres
30 Berger --Subscribers Only--
1875
234
View
tazz89103 Recently added
30 Berger --Subscribers Only--
1960
256
View
tazz89103 Recently added
30 Berger --Subscribers Only--
1980
261
View
tazz89103 Recently added
33 Speer --Subscribers Only--
1717
216
View
tazz89103 Recently added
33 Speer --Subscribers Only--
2090
320
View
tazz89103 Recently added
35 Berger --Subscribers Only--
1850
266
View
tazz89103 Recently added
35 Hornady --Subscribers Only--
1884
275
View
sevenof7
40 Hornady --Subscribers Only--
1650
241
View
tazz89103 Recently added
40 Hornady --Subscribers Only--
1854
305
View
tazz89103 Recently added
46 Winchester --Subscribers Only--
1215
150
View
tazz89103 Recently added
50 Winchester --Subscribers Only--
950
100
View
tazz89103 Recently added "

Monday, January 22, 2007

RamShot Load Data

Another set of official load data.
Follow the link in the title for properly formatted version.


Western Powders Inc
Ramshot powders
Caliber:
5.7mmx28 FN
Bullet
Bullet
Bullet
Start
Start
Max
Max
Max
Weight
make
Designation
Load
Velocity
Load
Velocity
Pressure
COL
Grains
or type
(grains)
(Fps)
(grains)
(psi)
(Inches)
Barrel: 5"
Twist: 1 in 9"
Primer: WSR or WSP(see note 4 below)
Bullet diameter: .224"
Case length
Min: 1.123"
Max: 1.143"
Max COL: 1.590"
True Blue
35
Hornady
V-Max FB
5.7
1923
6.4
2077
45500
1.491
True Blue
40
Sierra
SP-Hornet FB
5.6
1813
6.3
1961
45300
1.456
True Blue
45
Sierra
SP-Hornet FB
5.4
1700
6.1
1858
45600
1.490
Special Notes:
1) This is an extremely sensitive caliber, please adhere closely to indicated loads and COL guidelines.
2) Allways begin loading at the MINIMUM "START" load and increase with 0.1grain increments
3) We strongly recommend using only FLATBASE bullets (especially in the Handgun)
4) When SP primers are to be used, a slightly lower performance can be expected
5) Add 10% to the above published velocities for the 10" barrel of the FN P90 PDW weapon
6) Excessive muzzle blast and flash is normal with this caliber

Friday, January 19, 2007

Displaying ammo collection. How to do it?

Posted by marlinman93:

Displaying ammo collection. How to do it?: "It's best to lay them out on a piece of colored hard board, or heavy cardboard. Find a large picture frame first, that will hold the number of cartridges you want to display. When you lay them all out, take a Sharpie, or fine tip pen, and put a dot on either side of each case. This will give you a mark to drill a small hole for a retaining wire. After drilling a hole for each cartridge, get some small copper wire, and push it through the holes, securing the cartridge to the board by twisting the wire together on the back.
Rainbow or circular patterns look better than straight rows. If you need more room, a small half circle inside of a larger half circle will get them all in. Try to type up labels to glue on beside each cartridge, to identify the caliber. This is similar to what the ammo makers did with their bullet boards in the past. If you want to get really creative, you could get a picture of a big game anaimal, and have it blown up as a background for your display board.
Good luck!"

List home page

List home page

Another cartridge collector

Monday, January 15, 2007

Accurate powders load data for the 5.7x28mm

Follow the link above for the readable PDF version

Western Powders Inc
Accurate powders
Caliber:
5.7mmx28 FN
Bullet
Bullet
Bullet
Start
Start
Max
Max
Max
Weight
make
Designation
Load
Velocity
Load
Velocity
Pressure
COL
Grains
or type
(grains)
(Fps)
(grains)
(Psi)
(Inches)
Barrel: 5"
Twist: 1 in 9
Primer:WSR or WSP(see note 4 below)
Bullet diameter:.224"
Case length
Min: 1.123"
Max: 1.143"
Max COL: 1.590"
No 5
35
Hornady
V-Max FB
6.0
1955
6.7
2100
45500
1.491
No 5
40
Sierra
SP-Hornet FB
5.8
1850
6.5
1975
45200
1.456
No 5
45
Sierra
SP-Hornet FB
5.7
1740
6.4
1875
45400
1.490
No 7
35
Hornady
V-Max FB
7.4
2041
8.2
2197
45200
1.491
No 7
40
Sierra
SP-Hornet FB
7.0
1896
7.7
2044
45100
1.456
No 7
45
Sierra
SP-Hornet FB
6.7
1782
7.4
1913
45400
1.490
Special Notes:
1) This is an extremely sensitive caliber, please adhere closely to indicated loads and COL guidelines.
2) Allways begin loading at the MINIMUM "START" load and increase with 0.1grain increments
3) We strongly recommend using only FLATBASE bullets (especially in the Handgun)
4) When SP primers are used slightly lower performance can be expected
5) Add 10% to the above published velocities for the 10" barrel of the FN P90 PDW weapon
6) Excessive muzzle blast and flash is normal for this caliber

Friday, December 29, 2006

Thursday, December 21, 2006

FBI HWFE

Handgun Wounding Factors and Effectiveness
Special Agent Urey W Patrick
Firearms Training Unit FBI Academeny
Quantico, Virginia
July 14, 1989

Saturday, December 16, 2006

PS90Forum :: View topic - 5.7 AMMO DESIGNATIONS AND VELOCITIES FROM FN-STYLE WEAPONS

PS90Forum :: View topic - 5.7 AMMO DESIGNATIONS AND VELOCITIES FROM FN-STYLE WEAPONS:

Posted on ps90forum by wildeye111

"FN used and continue to use with Fiocchi a powder from Western Powders- label of 'RAMSHOT' for all of their factory loads. They use only two of the RAMSHOT line, these are Zip and True Blue.

SS190- 6.0 grains- Zip(plain tip) 6.5 grains-True Blue(black tipped)
SS191- 6.0 grains- Zip(plain tip) 6.5 grains-True Blue(black tipped)
SS192- 6.5 grains- True Blue
SS193- 2.0 grains- Zip
SS195- 7.0 grains- True Blue
SS196- 4.0 grains- True Blue
SS197- 5.5 grains- True Blue

And you ask...how and why Western Powders....

FN used/uses a Powder Manufacture called PB Clermont site:
http://www.pb-clermont.be/ which is a subsidery of Eurenco groupe SNPE from Belgium. This parent company also controls EURENCO Bofors- which is Alliant Powder in the USA, EURENCO Vihtavuori- which is Vihta Vuori distrbuted via Kaltron-Pettibone in the USA and EURENCO France- which is PB Clermont. PB Clermont distributes their powder via Western Powders and.......thus RAMSHOT."

Friday, December 01, 2006

custombrassandbullets.com

custombrassandbullets.com: "

Thank you for visiting Custom Brass and Bullets. Our goal is to provide a resource for custom products for the shooting sport. Many of the items are made to order therefore orders are final and will be shipped as reasonably as possable. For direct contact please email us at sales@custombrassansbullets.com"

Thursday, November 30, 2006

GS CUSTOM BULLETS - HV Bullets Technical Data

GS CUSTOM BULLETS - HV Bullets Technical Data: "Bullet
NumberWeightLengthNose LengthRequired TwistMinimum TwistRecommended Calibres based on
CIP and SAAMI standard specifications
grgmmInchmmInchmmInchmmInch
223035HV.056352.314.030.5529.00.35637714.854321722 Hornet
224035HV.058352.314.070.5549.00.35637714.8543217219 Zipper,222,223,5.6x50Mag,22-250,220 Swift
224040HV.057402.616.550.65211.40.45031912.5538115219 Zipper,222,223,5.6x50Mag,22-250,220 Swift
224050HV.096503.220.100.79112.00.4722541030512223 Remington
224060HV.086603.923.880.94013.00.5121937.62299Custom only"

Friday, November 24, 2006

Re: how far can a bullet travel shot into water?

Re: how far can a bullet travel shot into water?: "Re: how far can a bullet travel shot into water?
Date: Thu Jul 12 13:06:51 2001
Posted By: Jaime Valencia-Rodríguez, Guest Researcher, Chemical Science and Technology Lab, NIST.
Area of science: Physics
ID: 991288529.Ph

Message:


Dear David:

Thank you for your question.
The problem you are addressing is an old one and it looks deceivingly
simple. We need to start mentioning Newton's Second Law. In the following
link there is a nice explanation about this subject:
ballistic trajectories

This page reads in part: 'In this lesson we will experiment with
computing and visualizing ballistic trajectories. A ballistic trajectory
is the path followed by an object which, after it is given some initial
velocity, travels only under the influence of gravity. For the purposes of
this lesson we will ignore the effects of air resistance.'

Well, ignoring air resistance, or, more generally, the medium resistance,
is a huge simplification. Nevertheless, we will go along for the moment.

The Ballistic Trajectory Problem
One of the first problems studied in an introductory physics class is the
ballistic trajectory problem. Let's assume that we are standing in a flat
field and that we throw a ball so that it starts out moving at some
velocity V > 0 and at some angle theta radians with the ground. At any
given time t, the ball's horizontal distance is given by

Vt cos (theta)

and its vertical height is given by

Vt sin(theta) - (1/2)gt^2

where g is the earth's gravitational constant, or 9.8 meters/sec/sec. This
assumes that the ball's initial ho"

Wednesday, November 22, 2006

Thursday, November 16, 2006

Wound ballistic simulation:

Wound ballistic simulation:
Assessment of the legitimacy of law enforcement firearms
ammunition by means of wound ballistic simulation
Jorma Jussila

Thursday, November 09, 2006

International Ammunition Association

PDF Document

[Ed This seems to have moved.]

Thursday, April 13, 2006

SDLLC FLECHETTE SHOTGUN AMMUNITION CANISTER FLECHETTES AMMO

SDLLC FLECHETTE SHOTGUN AMMUNITION CANISTER FLECHETTES AMMO

5,56 x 45 (.223 Rem) - MUNICION.ORG

5,56 x 45 (.223 Rem) - MUNICION.ORG

terminal ballistics: Information From Answers.com

terminal ballistics: Information From Answers.com: "sabot"

THE SEARCH FOR HIGH VELOCITY

THE SEARCH FOR HIGH VELOCITY
THE SEARCH FOR HIGH VELOCITY
© Anthony G Williams
This is an amended version of an article which originally appeared in Guns Review International in instalments between May and September 1996
Since the introduction of smokeless ammunition powders and the high muzzle velocities which they made possible, there has been a constant search for improved ballistic performance for both civilian and military purposes. However, these searches have had different objectives which have led to different outcomes.

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