Warning

 

Close

Confirm Action

Are you sure you wish to do this?

Confirm Cancel
BCM
User Panel

Page / 102
Link Posted: 4/20/2023 11:31:21 AM EDT
[Last Edit: bradpierson26] [#1]
Ron, do you cut AR barrels (to 12.70” for a Gordon build) or would you prefer to have that done already when fitting a collar and brake?
Link Posted: 4/20/2023 2:03:14 PM EDT
[#2]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By bradpierson26:
Ron, do you cut AR barrels (to 12.70” for a Gordon build) or would you prefer to have that done already when fitting a collar and brake?
View Quote


I try to let others  do it. Dave or Steve both do good work.
Link Posted: 4/21/2023 5:33:33 PM EDT
[#3]
Link Posted: 4/21/2023 7:04:23 PM EDT
[#4]
@k31user will the m4 can mate to an spr collar?
Link Posted: 4/21/2023 7:11:10 PM EDT
[#5]
Discussion ForumsJump to Quoted PostQuote History

This thing rocks man! I really need a mod H in my life!  Too bad I have so many other projects.
Link Posted: 4/21/2023 8:27:46 PM EDT
[Last Edit: TheTacticalCoyote] [#6]
Hey Ron, do you have any Gordon Cans left? I sent one email asking and just followed up with any other one.

Link Posted: 4/21/2023 8:35:36 PM EDT
[#7]
Discussion ForumsJump to Quoted PostQuote History


That's awesome. What barrel length?
Link Posted: 4/21/2023 11:27:23 PM EDT
[#8]
What ARE the dimensions/differences on a Gordon can? I don’t see it on the website
Link Posted: 4/21/2023 11:41:31 PM EDT
[#9]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By WhiteDingo:


That's awesome. What barrel length?
View Quote


Thanks!

11ish. Chopped socom.
Link Posted: 4/22/2023 3:56:25 PM EDT
[Last Edit: Brandonbeezy] [#10]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By bradpierson26:
What ARE the dimensions/differences on a Gordon can? I don’t see it on the website
View Quote


@Subpar

He has his in hand

Edit: my f4 paperwork says 9.8 length its 1.5 diameter
Link Posted: 4/22/2023 4:36:42 PM EDT
[Last Edit: bradpierson26] [#11]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Brandonbeezy:


@Subpar

He has his in hand

Edit: my f4 paperwork says 9.8 length its 1.5 diameter
View Quote

So that equates to more over the barrel expansion chamber space or actually more baffles?
Obviously you get more velocity with a 14.5” vs a 12.7” barrel
Link Posted: 4/22/2023 4:58:00 PM EDT
[#12]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By bradpierson26:

So that equates to more over the barrel expansion chamber space or actually more baffles?
Obviously you get more velocity with a 14.5” vs a 12.7” barrel
View Quote

About 2 inches more reflex over barrel i believe. I have no idea about the baffle pack.
Link Posted: 4/22/2023 5:09:16 PM EDT
[#13]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Brandonbeezy:

About 2 inches more reflex over barrel i believe. I have no idea about the baffle pack.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Brandonbeezy:
Originally Posted By bradpierson26:

So that equates to more over the barrel expansion chamber space or actually more baffles?
Obviously you get more velocity with a 14.5” vs a 12.7” barrel

About 2 inches more reflex over barrel i believe. I have no idea about the baffle pack.


I asked a similar question regarding M24 and AEM5-30. M24 reflexes ~2” further over the barrel and adds less length at the and of the barrel bc it direct threads onto barrel without the brake. M24 and AEM5-30 have the same baffle stack per Ron.
Link Posted: 4/22/2023 5:24:36 PM EDT
[#14]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By MK3110:


I asked a similar question regarding M24 and AEM5-30. M24 reflexes ~2” further over the barrel and adds less length at the and of the barrel bc it direct threads onto barrel without the brake. M24 and AEM5-30 have the same baffle stack per Ron.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By MK3110:
Originally Posted By Brandonbeezy:
Originally Posted By bradpierson26:

So that equates to more over the barrel expansion chamber space or actually more baffles?
Obviously you get more velocity with a 14.5” vs a 12.7” barrel

About 2 inches more reflex over barrel i believe. I have no idea about the baffle pack.


I asked a similar question regarding M24 and AEM5-30. M24 reflexes ~2” further over the barrel and adds less length at the and of the barrel bc it direct threads onto barrel without the brake. M24 and AEM5-30 have the same baffle stack per Ron.

Nice,
Good info
Link Posted: 4/22/2023 6:29:12 PM EDT
[#15]
I’d be down for an M24 if Ron does another run…
Link Posted: 4/22/2023 9:11:13 PM EDT
[Last Edit: Ed_Victory] [#16]
Gentlemen,

What’s the longest handguard I can use with a 16” Holland profile barrel w/AEM5 brake and collar?

With a tape measure and my Mk. 1 eyeball, looks like a true 13” rail is the max.

I’ve got a CMT 13” ARCA rail I’m hoping to use and I think I got lucky. Can anyone confirm?
Link Posted: 4/22/2023 9:31:11 PM EDT
[Last Edit: HaveBlue83] [#17]


AEM5 Is still king of the 5.56 can world.
Link Posted: 4/22/2023 9:34:08 PM EDT
[#18]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By HaveBlue83:
https://i.postimg.cc/Kc77bp87/IMG-20230422-123310652-HDR.jpg

AEM5 Is still king of the 5.56 can world.
View Quote


Yes.

What lam is that? Peq 2?
Link Posted: 4/22/2023 10:08:16 PM EDT
[#19]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Ed_Victory:
Gentlemen,

What's the longest handguard I can use with a 16" Holland profile barrel w/AEM5 brake and collar?

With a tape measure and my Mk. 1 eyeball, looks like a true 13" rail is the max.

I've got a CMT 13" ARCA rail I'm hoping to use and I think I got lucky. Can anyone confirm?
View Quote
Your eyeball is calibrated well.  A 13" rail will work.
Link Posted: 4/22/2023 10:16:06 PM EDT
[#20]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By JuanPing:
Your eyeball is calibrated well.  A 13" rail will work.
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By JuanPing:
Originally Posted By Ed_Victory:
Gentlemen,

What's the longest handguard I can use with a 16" Holland profile barrel w/AEM5 brake and collar?

With a tape measure and my Mk. 1 eyeball, looks like a true 13" rail is the max.

I've got a CMT 13" ARCA rail I'm hoping to use and I think I got lucky. Can anyone confirm?
Your eyeball is calibrated well.  A 13" rail will work.


Excellent, thank you.
Link Posted: 4/22/2023 11:35:26 PM EDT
[#21]
One more.

Attachment Attached File
Link Posted: 4/23/2023 2:48:13 AM EDT
[#22]
I just read from Page 40 of this thread to current so you could say I am internet keyboard commando now on Ops Inc/AE

Pic thread:

My issued Mk12 Mod 1 from my A-Stan deployment that I am finally deciding to clone 13 years later.


Link Posted: 4/23/2023 7:30:34 AM EDT
[#23]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By TheTacticalCoyote:
I just read from Page 40 of this thread to current so you could say I am internet keyboard commando now on Ops Inc/AE

Pic thread:

My issued Mk12 Mod 1 from my A-Stan deployment that I am finally deciding to clone 13 years later.

https://imgdump5.novarata.net/qd7j0o.jpg
https://imgdump5.novarata.net/a4msvw.jpg
View Quote

Now that is cool! Thanks for the pics. I love to see rifles and gear in their element. Would love to hear some of your experiences w/ the rifle, suppressor, system as time goes on.
Link Posted: 4/23/2023 6:59:06 PM EDT
[#24]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Ed_Victory:
Gentlemen,

What’s the longest handguard I can use with a 16” Holland profile barrel w/AEM5 brake and collar?

With a tape measure and my Mk. 1 eyeball, looks like a true 13” rail is the max.

I’ve got a CMT 13” ARCA rail I’m hoping to use and I think I got lucky. Can anyone confirm?
View Quote


13.2”
Link Posted: 4/23/2023 9:35:37 PM EDT
[#25]
So I don’t need another can but I’ve had a drink or three here on my Friday night. Before I get a barrel cut to 12.7”, I want to verify…
I’m not interested in adding more length and weight above and beyond my AEM5 (Gordon being 1” longer and X grams heavier) so is there anything that mounts to 14.5” threads and utilizes a collar that is the same size as an AEM5 - obviously sacrificing some Db performance?
Link Posted: 4/23/2023 9:48:24 PM EDT
[#26]
Well this is the ae thread so the proper answer can only be NO!
Link Posted: 4/23/2023 10:39:57 PM EDT
[Last Edit: k31user] [#27]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By bradpierson26:
So I don’t need another can but I’ve had a drink or three here on my Friday night. Before I get a barrel cut to 12.7”, I want to verify…
I’m not interested in adding more length and weight above and beyond my AEM5 (Gordon being 1” longer and X grams heavier) so is there anything that mounts to 14.5” threads and utilizes a collar that is the same size as an AEM5 - obviously sacrificing some Db performance?
View Quote


SO you want to mount an AEM5 on a 14.5, or you want to get a suppressor that isn't longer than an AEM5, but mounts on 1/2-28 threads with a collar like the M4? Maybe an M4 with an AEM3 baffle stack?
Could also make a shorter back half M4 that would mount on an 11.5.
Link Posted: 4/24/2023 12:34:47 AM EDT
[#28]
@k31user do you still have Gordon cans in stock?
Link Posted: 4/24/2023 9:10:45 AM EDT
[#29]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By k31user:


SO you want to mount an AEM5 on a 14.5, or you want to get a suppressor that isn't longer than an AEM5, but mounts on 1/2-28 threads with a collar like the M4? Maybe an M4 with an AEM3 baffle stack?
Could also make a shorter back half M4 that would mount on an 11.5.
View Quote

Buy another suppressor
Not larger than an AEM5
The rest is your wheelhouse
Is that realistic or too far out of the ordinary?
Just kickin around ideas
Link Posted: 4/24/2023 9:40:35 AM EDT
[#30]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By bradpierson26:

Buy another suppressor
Not larger than an AEM5
The rest is your wheelhouse
Is that realistic or too far out of the ordinary?
Just kickin around ideas
View Quote


What barrel length?
Link Posted: 4/24/2023 10:19:17 AM EDT
[#31]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By k31user:


What barrel length?
View Quote

Probably just 14.5” for ease
Link Posted: 4/24/2023 2:23:05 PM EDT
[#32]
Link Posted: 4/24/2023 3:25:38 PM EDT
[#33]
Attachment Attached File


Mk12 modernized! AEM5 was just approved today!
Link Posted: 4/25/2023 3:49:14 PM EDT
[#34]
I’ve heard rumors of there being a trainer aem5 made and living in a ban state (that I can’t leave) I love this news for my mk12 I’m building at least look a little bit more correct in my eyes.
Link Posted: 4/26/2023 11:24:22 AM EDT
[#35]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By TheQuietDemon:
I’ve heard rumors of there being a trainer aem5 made and living in a ban state (that I can’t leave) I love this news for my mk12 I’m building at least look a little bit more correct in my eyes.
View Quote


I think a few people used to make them. I know JBI Armory did.

But if you lived in a ban state, all you would need is an adapter, tube, and end cap?
Link Posted: 4/26/2023 9:06:52 PM EDT
[#36]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By HaveBlue83:
https://i.postimg.cc/Kc77bp87/IMG-20230422-123310652-HDR.jpg

AEM5 Is still king of the 5.56 can world.
View Quote

You building that helped push me to buy the M4.. even though thats an aem5.. that build has spurred ideas man..
Link Posted: 4/26/2023 9:08:03 PM EDT
[#37]
Does anyone who has both AEM5 and the M4 suppressor have the ability to post back to back sound tests?
Link Posted: 4/26/2023 9:26:21 PM EDT
[#38]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Brandonbeezy:
Does anyone who has both AEM5 and the M4 suppressor have the ability to post back to back sound tests?
View Quote

I will when the crown hands down it's blessing
Link Posted: 4/27/2023 9:22:41 AM EDT
[#39]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By CMCctx:

I will when the crown hands down it's blessing
View Quote


What are you at wait time on your m4
Link Posted: 4/27/2023 10:17:47 AM EDT
[#40]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By Brandonbeezy:


What are you at wait time on your m4
View Quote

Not long at all. I'm hoping it gets batched with my AEM5. Capitol Armory sent out an email not long ago that they're seeing an uptick in batch approvals. Fingers crossed the clone gods smile upon my paperwork
Link Posted: 4/28/2023 12:08:32 PM EDT
[#41]
@k31user

Do you have any more of the Gordon cans ? I just heard about these so I dug into my safe and pulled out my old m4 from back in the day before these things were cool again. It’s an original XM4 upper with the prototype style m4 feed rams and the A2 field sight upper and 14.5” m4 profile barrel , basically a 723. It’s already clone correct
Link Posted: 4/28/2023 1:36:15 PM EDT
[Last Edit: dblazevich] [#42]
Finally have my parts together and have a question

BCM 12.5" barrel, custom collar from Ron, Otter Creek muzzle brake

With a crush washer on the brake, I am at 9.5 twists to seat fully. My understanding is that means I should replace the crush washer with shims to move the muzzle brake back towards the collar to get the ideal 7.5.

However - I cound 8 threads on the suppressor, and 12+ on the muzzle brake, so that means I should have full thread engagement already, correct? If I don't mind the extra turns, there isn't anything hurt by having 9.5 instead of 7.5, correct?

Thanks
Link Posted: 4/28/2023 2:41:22 PM EDT
[#43]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By dblazevich:
Finally have my parts together and have a question

BCM 12.5" barrel, custom collar from Ron, Otter Creek muzzle brake

With a crush washer on the brake, I am at 9.5 twists to seat fully. My understanding is that means I should replace the crush washer with shims to move the muzzle brake back towards the collar to get the ideal 7.5.

However - I cound 8 threads on the suppressor, and 12+ on the muzzle brake, so that means I should have full thread engagement already, correct? If I don't mind the extra turns, there isn't anything hurt by having 9.5 instead of 7.5, correct?

Thanks
View Quote


This is not a FSB style gun, right? Low price gas block and custom collar?
Link Posted: 4/28/2023 3:16:35 PM EDT
[#44]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By bradpierson26:


This is not a FSB style gun, right? Low price gas block and custom collar?
View Quote


This is an FSB style with a custom collar from Ron
Link Posted: 4/28/2023 4:21:12 PM EDT
[Last Edit: nmxdavenn] [#45]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By dblazevich:
Finally have my parts together and have a question

BCM 12.5" barrel, custom collar from Ron, Otter Creek muzzle brake

With a crush washer on the brake, I am at 9.5 twists to seat fully. My understanding is that means I should replace the crush washer with shims to move the muzzle brake back towards the collar to get the ideal 7.5.

However - I cound 8 threads on the suppressor, and 12+ on the muzzle brake, so that means I should have full thread engagement already, correct? If I don't mind the extra turns, there isn't anything hurt by having 9.5 instead of 7.5, correct?

Thanks
View Quote


I had adco cut down a socom for me for use with a aem5.

I get a hair over 10 turns.

I took a borescope and took a look and I don’t necessarily see any issues.  

I assumed the turn number was because of some internal clearance issue but there seems to be a lot of space.
Link Posted: 4/28/2023 4:24:19 PM EDT
[#46]
If I remember in my talks with Ron, 9 turns is ideal.
Link Posted: 4/28/2023 4:28:05 PM EDT
[#47]
Perfect, thanks y'all. Taking it to the range tomorrow to send it!
Link Posted: 4/28/2023 5:00:39 PM EDT
[#48]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By home_alone1:
@k31user

Do you have any more of the Gordon cans ? I just heard about these so I dug into my safe and pulled out my old m4 from back in the day before these things were cool again. It’s an original XM4 upper with the prototype style m4 feed rams and the A2 field sight upper and 14.5” m4 profile barrel , basically a 723. It’s already clone correct
View Quote


Your best bet is to give him a call. Last time I talked to him he seemed pretty busy.
Link Posted: 4/28/2023 8:20:45 PM EDT
[#49]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By dblazevich:


This is an FSB style with a custom collar from Ron
View Quote View All Quotes
View All Quotes
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By dblazevich:
Originally Posted By bradpierson26:


This is not a FSB style gun, right? Low price gas block and custom collar?


This is an FSB style with a custom collar from Ron

Fml
Really? I didn’t think 12.5” was possible
Link Posted: 4/28/2023 9:24:07 PM EDT
[#50]
Discussion ForumsJump to Quoted PostQuote History
Originally Posted By dblazevich:
If I don't mind the extra turns, there isn't anything hurt by having 9.5 instead of 7.5, correct?

Thanks
View Quote


Not to answer for Ron, but if the brake is screwed too far into the suppressor far enough that there are exposed threads in the blast chamber, those threads can get carboned up which could be an issue when you go to unscrew the suppressor.

Bill
Page / 102
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.
Top Top