AR15.Com Archives
 300 blackout
cityboy172  [Team Member]
2/24/2012 2:37:24 PM
I'm looking to get a 8.5" blackout barrel, how long am I going to be waiting ?
CMMGinc  [Industry Partner]
2/24/2012 3:30:22 PM
A few days, they are in stock now.
cityboy172  [Team Member]
2/24/2012 6:23:20 PM
Thanks, looks like I better get the rest of my stuff ordered.
Bassman2  [Team Member]
2/24/2012 8:16:55 PM
Where can I find specs/info on the 8.5" upper?

What's it tuned for? subsonic?


touchpeelstand  [Member]
2/28/2012 1:40:07 AM
curious about these uppers as well. i am planning a .300BLK pistol build.

TPS
Bassman2  [Team Member]
3/3/2012 12:19:01 AM
I just want to confirm before I buy...

8.5" 300 blk - is it good to go with subsonic and suppressor? How bout supersonic no suppressor?

I saw a chart referenced on another site for your 16" barrel, but nothing on your website
cityboy172  [Team Member]
3/5/2012 10:29:39 AM
Ordered before I started this thread. No charges yet, no shipping info.
Bassman2  [Team Member]
3/5/2012 11:31:43 PM
I went ahead and ordered too... no info either.
cityboy172  [Team Member]
3/6/2012 8:26:02 AM
I'll give them a few more days. I'd rather over pay for a barrel, or buy a barrel and have it Adco'ed, then miss my mid April date with my yhm ti phantom. Plus I need to get my load developed by then too.
cityboy172  [Team Member]
3/6/2012 7:55:11 PM
Billed and shipped today. Thanks Cmmg. Looking forward to this.
soonerman  [Team Member]
3/9/2012 8:56:55 PM
you must post pics and/or vids when it all comes together!!
Bassman2  [Team Member]
3/10/2012 2:18:34 PM
I got a backorder notice - 6-8 weeks.
shadowcop  [Team Member]
3/10/2012 2:47:51 PM
Should look something like this:

forever4  [Team Member]
3/10/2012 3:50:01 PM
Dave, you have to stop posting pictures of those things.

Here I have an extra lower. I have a 9mm MagWell adapter and an extra 9mm barrel. Now I have this 300 AAC BLK I am playing with......what am I missing? Oh, a SBR lower..... I know the routine, first the short 9mm upper, then the .22, then the 300 BLK...oh...since you have an SBR... now you need a "can" for it...... Where does it all end?

Nice looking rig...but darn you sure push me to spend more money!
shadowcop  [Team Member]
3/10/2012 4:17:27 PM
It's just money John
The 300 SBR really impressed me.
Very accurate at 100 yards, very quiet with sub sonic and a can.
Cycled reliably with subs and standard loads.
Dave N
forever4  [Team Member]
3/10/2012 6:08:49 PM
Originally Posted By shadowcop:
It's just money John
The 300 SBR really impressed me.
Very accurate at 100 yards, very quiet with sub sonic and a can.
Cycled reliably with subs and standard loads.
Dave N


Its just MY money!! I have too many toys and too few funds.

My 16 inch 300 BLK is running like a champ. Fun rifle to shoot. I have the dies and have been forming and loading brass for it. Made up about 500 rounds of brass so far. I have been trying different bullets and loads. I got a new Crony and will be testing more as the weather improves and Knob Creek quits getting flooded out so often.
cityboy172  [Team Member]
3/12/2012 11:07:20 PM
I'll just leave this here...

Bassman2  [Team Member]
4/10/2012 10:55:37 AM
CMMG - Ordered 4 weeks ago.. Any news on when more barrels will be available????????
splogan  [Member]
4/11/2012 6:15:16 AM
I see you offer a 12.5 inch barrel with a micro gas block and a FSB at the midlength position for $200. Are there any plans to offer this on a 16" barrel? I want midlength hand guards on a 16" but obviously that gas system does not function for .300.