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  #1  
Unread 08-29-09, 13:42
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BCM Hammer Forged Barrels

Just got my shipment in of the NEW BCM HF uppers in stock and snapped some pics.

I like the laser engraved hammer on the receiver.

I will try and shoot one of these for group this weekend.

SPECS:

Cold Hammer Forged Barrel

M4 Feed Ramp Barrel Extension (USGI)

M4 Feed Ramp Flat Top Receiver

T-Marked Upper Receivers

USGI 1/7 Twist Rates

USGI 5.56 NATO Chambers

Mil-Spec 11595E - Barrel Steel (CMV)

Chrome Lined Bore and Chamber

Manganese Phosphate Barrel Finish

Mil-Spec F-Marked Forged Front Sights

USGI Government Profile Barrels

HPT (High Pressure Test) Barrels

MPI (Magnetic Particle Inspected) Barrels


C4









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  #2  
Unread 08-29-09, 17:02
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Excellent!
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  #3  
Unread 08-29-09, 21:35
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Grant, I need two, see your email.
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  #4  
Unread 08-29-09, 21:43
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Awesome! Can't wait to get my hands on one.

Great pics and cool watermark, Grant!
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  #5  
Unread 08-30-09, 01:56
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Finally placed my order w/ G&R today! The basic BCM Upper was in my "shopping cart" for the past week while I waited for my new Visa Debit Card (had to open new account b/c of unwanted but upcoming divorce).

Just before placing the order, I decided to look around Grants site a little and found the new hammer forged barrel upper option. Swapped it out with the basic BCM upper and placed the order soon after. Here's what I ordered:

1. BCM Middy upper w/ Hammer forged barrel.
2. Daniel Defense 9" Omega.
3. BCM complete lower w/ Magpul components INCLUDING the ACS stock.
4. 3 Magpul Pmags.
5. Specter Gear Sling.

YAY!

I can't wait!

Last edited by crusader4x; 08-30-09 at 01:57
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  #6  
Unread 08-30-09, 16:58
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Looks great!

Are these barrels heavier than a standard M4 profile barrel (in other words are uppers equipped with this barrel heavier than one equipped with an M$ profile barrel)?

thanks

Last edited by Ed L.; 08-30-09 at 17:08
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  #7  
Unread 08-30-09, 18:39
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While most are happy, I am actually a little upset. I just got three regular BCM middies and thought I was all set, and then these come along and now I am trying to figure out how to justify it. Dang.
Someone tell me that I need to just run what I have and be happy and that being bereft of this awesome forging will be OK. Someone please!!
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  #8  
Unread 08-30-09, 20:18
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Quote:
Originally Posted by Fringe View Post
While most are happy, I am actually a little upset. I just got three regular BCM middies and thought I was all set, and then these come along and now I am trying to figure out how to justify it. Dang.
Someone tell me that I need to just run what I have and be happy and that being bereft of this awesome forging will be OK. Someone please!!
Sell them at a loss.....and if you do, let me know.
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  #9  
Unread 08-30-09, 20:33
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Quote:
Originally Posted by Fringe View Post
While most are happy, I am actually a little upset. I just got three regular BCM middies and thought I was all set, and then these come along and now I am trying to figure out how to justify it. Dang.
Someone tell me that I need to just run what I have and be happy and that being bereft of this awesome forging will be OK. Someone please!!
Your BCM Middies will serve you just fine. Shoot them, enjoy them and don't worry about it.
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  #10  
Unread 08-30-09, 22:32
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I'm looking foreward to having one of these, still waiting on the Gunfighter CHs though(and the BAD)

I'm debating whether to leave this one KISS or not....
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  #11  
Unread 08-31-09, 02:23
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Interested in how these uppers will group.
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  #12  
Unread 08-31-09, 10:09
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Quote:
Originally Posted by Ed L. View Post
Looks great!

Are these barrels heavier than a standard M4 profile barrel (in other words are uppers equipped with this barrel heavier than one equipped with an M$ profile barrel)?

thanks

I think they are pretty close in weight.



C4
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  #13  
Unread 08-31-09, 11:20
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So, when can I get one in 11.5?
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  #14  
Unread 08-31-09, 16:51
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So, when can I get one in 11.5?
I hear ya.


C4
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  #15  
Unread 08-31-09, 17:51
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Question

Grant,

What are the advantages of a cold hammer forged barrel VS a conventional BCM middy barrel? Are they stronger overall? Does a HFB last longer or have a higher round count barrel life?
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  #16  
Unread 08-31-09, 17:55
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Quote:
Originally Posted by rharris2163 View Post
Grant,

What are the advantages of a cold hammer forged barrel VS a conventional BCM middy barrel? Are they stronger overall? Does a HFB last longer or have a higher round count barrel life?
I'm hoping this link helps
http://technology.calumet.purdue.edu...20No_%207).htm
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  #17  
Unread 09-01-09, 10:42
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Quote:
Originally Posted by rharris2163 View Post
Grant,

What are the advantages of a cold hammer forged barrel VS a conventional BCM middy barrel? Are they stronger overall? Does a HFB last longer or have a higher round count barrel life?
I think you are generally going to see more longevity out of them. How much, I cannot say.

What I tend to notice is better accuracy (inline with a lot of the SS barrels on the market).


C4
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  #18  
Unread 09-01-09, 11:20
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Would love to see a spec comparison to the DD CHF barrels
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  #19  
Unread 09-01-09, 11:35
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any accuracy testing yet Grant?
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  #20  
Unread 09-01-09, 11:39
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Cant wait to see how these shoot!
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