Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
10/10/2011 6:42:32 AM EDT
Looking for answers on what caliber for PDW.
I live in a 2 bedroom apartment, bedroom door to the front door, unobstructed 12yd shot.
I need help deciding on a 8" noveske .300blk or a 7.5" noveske diplomat 5.56 upper. The decision will be based on short range performance of factory ammo. For now either would be unsuppressed.

I've heard of using 40g Barnes for good point blank performance from a 7.5" 5.56 but haven't done any research into .300blk loads beyond 220g subsonic matchkings.

Thanks
10/10/2011 7:36:35 AM EDT
[#1]
The obvious (to me) technical choice is 300 BLK, especially if you will ever suppress it.

But, practically speaking, one should consider the ammunition supply, itself:  is 300 BLK going to be popular enough that it becomes relatively inexpensive?...or do you even care?

The pro-300 BLK answer which is quickly tossed out is "well, XYZ coroporation is mass producing 300 BLK already" but, 300 BLK has a ways to go to become anywhere near popular enough to make it inexpensive enough to train with.

Me?  I'm probably going to build one anyway, but the only thing causiing me to hesitate is the ammo "quandry".
10/10/2011 8:19:14 AM EDT
[#2]
Darn you, Brad...I spent the last hour looking at 300 BLK barrels.
10/10/2011 8:51:20 AM EDT
[#3]
Quoted:
Darn you, Brad...I spent the last hour looking at 300 BLK barrels.


The last BLK thread I read caused me to look for the better part of my shift
10/10/2011 10:41:29 AM EDT
[#4]
Quoted:
The obvious (to me) technical choice is 300 BLK, especially if you will ever suppress it.

But, practically speaking, one should consider the ammunition supply, itself:  is 300 BLK going to be popular enough that it becomes relatively inexpensive?...or do you even care?

The pro-300 BLK answer which is quickly tossed out is "well, XYZ coroporation is mass producing 300 BLK already" but, 300 BLK has a ways to go to become anywhere near popular enough to make it inexpensive enough to train with.

Me?  I'm probably going to build one anyway, but the only thing causiing me to hesitate is the ammo "quandry".


I'm going to try to cheat and have an identical 7.5" or 'similar' 10.5" LMT 5.56 upper so I can train on that and not have to shoot a lot of .300blk. i'd say 500-1k to get the upper all loosened up and then just 3-5 mags of the best defensive ammo I can get so the ammo issue isn't really an issue. And I can reload on my buddy's RCBS so to just plink, i could always handload.
10/10/2011 10:44:29 AM EDT
[#5]
Quoted:
Quoted:
The obvious (to me) technical choice is 300 BLK, especially if you will ever suppress it.

But, practically speaking, one should consider the ammunition supply, itself:  is 300 BLK going to be popular enough that it becomes relatively inexpensive?...or do you even care?

The pro-300 BLK answer which is quickly tossed out is "well, XYZ coroporation is mass producing 300 BLK already" but, 300 BLK has a ways to go to become anywhere near popular enough to make it inexpensive enough to train with.

Me?  I'm probably going to build one anyway, but the only thing causiing me to hesitate is the ammo "quandry".


I'm going to try to cheat and have an identical 7.5" or 'similar' 10.5" LMT 5.56 upper so I can train on that and not have to shoot a lot of .300blk. i'd say 500-1k to get the upper all loosened up and then just 3-5 mags of the best defensive ammo I can get so the ammo issue isn't really an issue. And I can reload on my buddy's RCBS so to just plink, i could always handload.


i say 5.56, just get decent ammo like the 50gr TSX and youll be good to go
10/10/2011 6:48:35 PM EDT
[#6]
Quoted:
Quoted:
Quoted:
The obvious (to me) technical choice is 300 BLK, especially if you will ever suppress it.

But, practically speaking, one should consider the ammunition supply, itself:  is 300 BLK going to be popular enough that it becomes relatively inexpensive?...or do you even care?

The pro-300 BLK answer which is quickly tossed out is "well, XYZ coroporation is mass producing 300 BLK already" but, 300 BLK has a ways to go to become anywhere near popular enough to make it inexpensive enough to train with.

Me?  I'm probably going to build one anyway, but the only thing causiing me to hesitate is the ammo "quandry".


I'm going to try to cheat and have an identical 7.5" or 'similar' 10.5" LMT 5.56 upper so I can train on that and not have to shoot a lot of .300blk. i'd say 500-1k to get the upper all loosened up and then just 3-5 mags of the best defensive ammo I can get so the ammo issue isn't really an issue. And I can reload on my buddy's RCBS so to just plink, i could always handload.


i say 5.56, just get decent ammo like the 50gr TSX and youll be good to go

Best place to buy?
10/10/2011 7:36:04 PM EDT
[#7]
Quoted:
Quoted:
Quoted:
Quoted:
The obvious (to me) technical choice is 300 BLK, especially if you will ever suppress it.

But, practically speaking, one should consider the ammunition supply, itself:  is 300 BLK going to be popular enough that it becomes relatively inexpensive?...or do you even care?

The pro-300 BLK answer which is quickly tossed out is "well, XYZ coroporation is mass producing 300 BLK already" but, 300 BLK has a ways to go to become anywhere near popular enough to make it inexpensive enough to train with.

Me?  I'm probably going to build one anyway, but the only thing causiing me to hesitate is the ammo "quandry".


I'm going to try to cheat and have an identical 7.5" or 'similar' 10.5" LMT 5.56 upper so I can train on that and not have to shoot a lot of .300blk. i'd say 500-1k to get the upper all loosened up and then just 3-5 mags of the best defensive ammo I can get so the ammo issue isn't really an issue. And I can reload on my buddy's RCBS so to just plink, i could always handload.


i say 5.56, just get decent ammo like the 50gr TSX and youll be good to go

Best place to buy?


its made specially for black hills ammo, so thats the only place you will find the 50gr TSX bullets loaded
http://www.ammunitiontogo.com/product_info.php/pName/50rds-556-nato-black-hills-barnes-tsx-50gr-hollow-point-ammo/manufacturers_id/66
10/10/2011 10:00:53 PM EDT
[#8]
midway usa has BH 5.56mm 50gr TSX

#1  KAC PDW 6x35mm

or a 8 to 9ich 6.8 upper
10/11/2011 8:35:40 AM EDT
[#9]
You didn't mention it but in an apartment a 20 guage or 12 guage pump is hard to beat.  I don't even want to think about setting off a short barrel rifle in an apartment.  My ears would be ringing for months and a shotgun is plenty loud.
10/11/2011 9:31:08 AM EDT
[#10]
I really wouldnt consider either of those for HD in an apartment.  Shotgun all the way.
10/11/2011 11:14:55 AM EDT
[#11]
I agree on the shotgun, or dare I say get a pistol with a weapons mounted light for that close of shooting.  A rifle is a bit much in an apartment, even in most houses.
If you want to barricade the family (or yourself) in a bedroom and give them a shotgun I could see that, but I still have a hard time with all the SBR threads when people live in apartments.
My son has a "youth" 870 18" 20 gauge that is VERY handy for younger kids and mama to use, it is super easy for me to use as well.  Very inexpensive as well.

Think also about this...if you have to use it you REALLY want to give up your SBR rifle that cost you lots of money and time and hope you get it back, or a $300 pump gun that you can replace in 5 minutes at the LGS?  

Something I have pondered.
10/12/2011 5:38:33 PM EDT
[#12]
here is my PDW
2ft long
30rds of 308cal

http://i51.tinypic.com/np29sx.jpg
10/12/2011 7:54:12 PM EDT
[#13]
And mine... XCR with 30 rounds of 6.8 and 7.5 inch barrel. Why push a 77 grain 5.56 bullet out of 16 inch barrel at 2500 fps when you can push an 85 gr bullet the same velocity out of 7.5 inch barrel? Warning: This sucker is LOUD!!



Uploaded with ImageShack.us
10/13/2011 12:33:49 AM EDT
[#14]
Quoted:
here is my PDW
2ft long
30rds of 308cal

http://i51.tinypic.com/np29sx.jpg


Holey moley, that is a sweetie...but I bet she's a tad on the blasty side.
10/13/2011 5:32:23 PM EDT
[#15]
Quoted:
here is my PDW
2ft long
30rds of 308cal

http://i51.tinypic.com/np29sx.jpg


Wow, do you have any pictures of the inside of your suppressor?
I'd like to see whats happening to your blast baffle.
AR Sponsor
Close Join Our Mail List to Stay Up To Date! Win a FREE Membership!

Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. One new winner* is announced every week!

You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers.


By signing up you agree to our User Agreement. *Must have a registered ARFCOM account to win.