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Forum: 300 Whisper Ammo and Reloading 08-22-2008, 06:49 PM
Replies: 3
Views: 1,235
Posted By silvery37
Thanks I will give that a try. I noticed that if...

Thanks I will give that a try. I noticed that if I dont count the first round in the string it drops the SD almost in half.
Forum: 300 Whisper Ammo and Reloading 08-22-2008, 05:33 PM
Replies: 3
Views: 1,235
Posted By silvery37
My SD numbers are horrible

I am using an AR platform with a 16'' noveske barrel. My brass is .223 winchester cut and formed to .300 whisper. Using 9.4 grains of H110 under a 220 smk my SD was 55 with an average velocity of...
Forum: 300 Whisper Ammo and Reloading 01-09-2008, 08:54 PM
Replies: 1
Views: 1,404
Posted By silvery37
221 brass neck thickness?

I am currently using .223 brass and need brass with a thinner neck. I dont want to buy 221 brass if it isnt going to be thinner than what I am using. My brass measures .0115 at the neck. If someone...
Forum: 300 Whisper Ammo and Reloading 01-09-2008, 08:11 PM
Replies: 9
Views: 1,912
Posted By silvery37
I have been using .223 winchester brass. I think...

I have been using .223 winchester brass. I think it is a little thick. It is hard to put a bullet in a fired case, it is a very tight fit. There is basically no clearance on a fired case.
Forum: 300 Whisper Ammo and Reloading 01-09-2008, 06:19 PM
Replies: 9
Views: 1,912
Posted By silvery37
cant find 221 brass

Everywhere I have looked has 221 brass out of stock. Anyone know of a good place to buy it online?
Forum: 300 Whisper Rifles and Pistols 01-07-2008, 09:59 AM
Replies: 3
Views: 1,541
Posted By silvery37
What size gas port?

I have an 300 whisper AR with a 16'' noveske barrel. I made some loads using accr no 9 and 220 grain matchkings. The action would not fully cycle. I loaded up to a little beyond supersonic with the...
Forum: 300 Whisper Ammo and Reloading 01-04-2008, 10:36 AM
Replies: 6
Views: 2,004
Posted By silvery37
Problem with AR magazines

I loaded up some magazines to see how well my .300 whisper rounds would fit. It seems like if I load over 15 rounds in a 30 round magazine it becomes very sluggish. I havent tried shooting it yet but...
Forum: 300 Whisper Ammo and Reloading 12-19-2007, 10:59 AM
Replies: 2
Views: 1,876
Posted By silvery37
lightest subsonic to cycle an AR?

I am building a 300 whisper AR with a noveske barrel. I am planning on using 220 grain matchkings most of the time. I would also like to have a more economical subsonic load to use in the rifle. What...
Forum: 300 Whisper Rifles and Pistols 12-15-2007, 03:27 PM
Replies: 2
Views: 1,713
Posted By silvery37
question on new build

I am in the process of building a .300 whisper AR. Unfortunately it will take some time before I can get a suppressor. I am going to be using a 16'' barrel. My question is when working up loads...
Showing results 1 to 9 of 9

 
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