Help with powder choices for 55 FMJ

Reloading info for the 5.7x28mm

Moderator: Grantness

Post Reply
catalina2014
Junior Member
Posts: 25
Joined: 13 Jan 2014, 10:28

Help with powder choices for 55 FMJ

Post by catalina2014 » 13 Nov 2015, 13:53

I have the following powders on the shelf and would be grateful for a powder choice recommendation for 55 FMJs. I'm looking for a plinker, but want some velocity as well.

Thanks in Advance!

Unique
HS6
Accurate #5
True Blue
3N37
N340
Power Pistol
Longshot
Alliant 2400

User avatar
grimmond
Gold Member
Posts: 496
Joined: 15 Dec 2012, 14:27
Location: Washington
Contact:

Re: Help with powder choices for 55 FMJ

Post by grimmond » 13 Nov 2015, 20:49

I have used both True blue and Longshot on your list. With both I was able to push it to 1700+fps.
"Let us never forget that good intelligence saves American lives and protects our freedom."
-Ronald Reagan

catalina2014
Junior Member
Posts: 25
Joined: 13 Jan 2014, 10:28

Re: Help with powder choices for 55 FMJ

Post by catalina2014 » 14 Nov 2015, 06:45

Thanks grimmond, I'll start with the TB

bruteandbear1
Member
Posts: 389
Joined: 04 Feb 2013, 21:46
custom title: CHICAGO BEARS!!!
Location: cda, Idaho

Re: Help with powder choices for 55 FMJ

Post by bruteandbear1 » 16 Nov 2015, 09:25

Catalina will you be using this load in the PS90 or FSN? Longshot seems to do well in both and true blue I found to work poorly in PS90 but excellent in the Pistol.

catalina2014
Junior Member
Posts: 25
Joined: 13 Jan 2014, 10:28

Re: Help with powder choices for 55 FMJ

Post by catalina2014 » 17 Nov 2015, 07:56

Thanks bruteandbear, I'll be loading for the FSN. I was not impressed with the TB for the heavy bullet. Compared to 3N37, similar velocities with the same powder charge, but much more recoil. I'll try the Longshot and see how it feels

For this cartridge what does it like, fast powder heavy bullet, or visa versa?

User avatar
grimmond
Gold Member
Posts: 496
Joined: 15 Dec 2012, 14:27
Location: Washington
Contact:

Re: Help with powder choices for 55 FMJ

Post by grimmond » 21 Nov 2015, 14:38

My personal favorite for heavy bullets is VVN105. It's clean burning and has a mild kick compared to True blue and Longshot. Blue dot also works but is very dirty compared to other powders imo.
"Let us never forget that good intelligence saves American lives and protects our freedom."
-Ronald Reagan

Kiran04
Junior Member
Posts: 106
Joined: 14 Aug 2015, 05:33

Re: Help with powder choices for 55 FMJ

Post by Kiran04 » 14 Mar 2016, 19:04

I might give the old 55 grainers a try. What was your starting point for N105? I've got some around. I want fast bullets.

User avatar
grimmond
Gold Member
Posts: 496
Joined: 15 Dec 2012, 14:27
Location: Washington
Contact:

Re: Help with powder choices for 55 FMJ

Post by grimmond » 14 Mar 2016, 19:41

I started at 6.0gr and worked up to 7.5gr. My favorite 55gr plinking load is 7.0gr at 1690fps.
"Let us never forget that good intelligence saves American lives and protects our freedom."
-Ronald Reagan

Grantness
Senior Member
Posts: 4728
Joined: 19 Aug 2008, 09:13
Location: Virginia

Re: Help with powder choices for 55 FMJ

Post by Grantness » 18 Mar 2016, 09:05

Of those, True Blue, Longshot, HS6 look to be your best choices.

Here's a load for a 50r bullet using VVN105

50gr Combined Technology Silvertip Trim: 1.135" OAL" 1.588" Virgin SS197 brass/primer
7.7gr: 1678fps
7.8gr: 1698fps

blizzardscout2
Platinum Member
Posts: 51
Joined: 01 Aug 2015, 16:36
Location: Snohomish, WA

Re: Help with powder choices for 55 FMJ

Post by blizzardscout2 » 22 Jun 2016, 17:46

Has anyone used N340 with 55 FMJ?

Post Reply

Who is online

Users browsing this forum: No registered users and 27 guests