PDA

View Full Version : Cross Machine Tool UHPR MOD 1 Rails



UWone77
17 October 2016, 19:52
I guess I've posted pictures, but never did post the official Rail Thread:

https://www.cmttac.com/index.php?route=product/category&path=95


Description:


Cross Machine Tool's Ultra High Precision Rails (https://www.cmttac.com/index.php?route=product/category&path=95) are engineered to Perform.

* Strength- While not heavy, the UHPR series handguards shine in the strength department. Unlike competitor rails that are only marginally lighter, that feel spongy in the grip hand when squeezed or when side loads are applied to the forward rail, the UHPR stands firm.

* Accuracy- UHPR series products are machined to exacting tolerances, by experienced toolmakers, at our industry leading Multi-Axis CNC machining facility never outsourced to the lowest bidder.

* Function- The UHPR series products succeed in providing function that is demanded by professional users of todays Modern Sporting Rifles. No fluff or gimmicks, just straight forward functional value in a great looking durable product.

* Value- As with any Cross Machine Tool product, value is engineered into the product.

* Design- UHPR series products are engineered to provide a durable, trouble free service life. UHPR series rails are compatible with Mil-Spec forged uppers & most billet uppers.

* Installation- UHPR series Rails are designed to also provide trouble free installation. Barrel nut does not require timing with gas tube, No shimming of barrel nut required.

* American Made- All Cross Machine Tool Products are manufactured Proudly in the U.S.A.




Features:

· Rail- 6000 series extruded Aluminum Milspec Type 3 Class 2 Hard Black anodized
· Barrel Nut- 7075 Aluminum Type 3 Class 2 Hard Anodized
· 17-4PH Cored Stainless Steel Rail mounting attachment-Patent Pending
· Anti rotate tabs time Rail to upper receiver
· 4 each Anti Rotate QD sling sockets, 2 on each side/end at the 3 o'clock & 9 o'clock positions
· 15" and 13.7" version (only) come with tapped hole near end for optional Bipod attachment point at the 6 o'clock position.
· No Barrel nut shims required for installation
· Does not contact or apply side loads to gas tube
· Inner Diameter of handguard - 1.315"
· MLOK Slots at the 3, 6 and 9 o'clock positions
· Includes barrel nut wrench
· Barrel Nut diameter- 1.378"
· Compatible with most known low profile gas blocks


1841
1842
1843

alamo5000
17 October 2016, 20:12
Man, those are sexy as hell.

Can I make a pic request though? When ya'll take these pics put one up of the barrel nut so we can see what kind of nut it is and how it all attaches. For me that is one of the biggest deciding factors for rails.

I'm a big fan of non timed nuts that don't require the purchase of a whole bunch of proprietary tools.

On a side note next time around when I build another upper or two I will probably give these a try. Up until now SLR has won my business on that front but these look good.

Sak007
17 October 2016, 20:16
I wish they made a 7in but maybe I'll try the 6.7 on my 8in 300Blk .

UWone77
17 October 2016, 20:24
Man, those are sexy as hell.

Can I make a pic request though? When ya'll take these pics put one up of the barrel nut so we can see what kind of nut it is and how it all attaches. For me that is one of the biggest deciding factors for rails.

I'm a big fan of non timed nuts that don't require the purchase of a whole bunch of proprietary tools.

On a side note next time around when I build another upper or two I will probably give these a try. Up until now SLR has won my business on that front but these look good.

Pyzik posted one on Instagram:

1844

alamo5000
17 October 2016, 20:29
Pyzik posted one on Instagram:

1844

Right on!

I asked earlier on about these rails since I am a big CMT fanboy. But since ya'll get a lot of hands on with the products (more than us mortals) I think it will help a lot of lurkers who might not be asking.

alamo5000
17 October 2016, 20:32
I am thinking of building two more uppers... a 12.5 and a 14.5. I think that 13.7 would be a perfect fit for a 14.5" Mountain barrel.

Dstrbdmedic167
17 October 2016, 20:37
http://uploads.tapatalk-cdn.com/20161018/316444400c5ec4e095c6a5ec3e945931.jpg


Sent from my iPhone using Tapatalk

Pyzik
19 October 2016, 08:25
https://c7.staticflickr.com/6/5287/29976459166_6838f4eaf8_b.jpg (https://flic.kr/p/MEVbWS)
UHPR MOD 1 15" (https://flic.kr/p/MEVbWS) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

Here is a better pic of the nut, FWIW.
https://c3.staticflickr.com/9/8084/29891018202_a9cf6e1167_b.jpg (https://flic.kr/p/MxnhjN)
Gold Nut (https://flic.kr/p/MxnhjN) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

https://c6.staticflickr.com/9/8113/29993187125_b97f2f2f28_b.jpg (https://flic.kr/p/MGoVzX)
CMT ALL THE THINGS (https://flic.kr/p/MGoVzX) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

UWone77
19 October 2016, 20:12
1863

fledge
19 October 2016, 20:19
When will full rail be released? And how about in-stock uppers to pair up with a rail!

UWone77
19 October 2016, 20:21
When will full rail be released? And how about in-stock uppers to pair up with a rail!

I think Q1 2017 for a full top rail version, quad rails probably 2nd-3rd quarter.

Txfilmmaker
19 October 2016, 20:56
Great looking rails!


Sent from my iPhone using Tapatalk

UWone77
16 November 2016, 16:25
2097

Sak007
16 November 2016, 20:58
I've got the 6.7 in rail on an left hand CMT set with an 8 in blackout barrel but am ashamed to post a cell pic after seeing the pics in this thread [adore]

cjd3
16 November 2016, 22:32
2097

How long is the barrel on the shorty? Looking at the 6.7 on my future 8.2" BA SBR.

UWone77
18 November 2016, 20:36
How long is the barrel on the shorty? Looking at the 6.7 on my future 8.2" BA SBR.

That's the 6.7" on a 7.5" Barrel

UWone77
18 November 2016, 20:36
Mod 2 Handguards with the full top rail are now at anodizing. Should be back and up on the website in 2 weeks or so!

2119

fledge
18 November 2016, 20:46
Very good. This will lure me in... when they get the non-FA upper back at rainier again.

UWone77
19 November 2016, 20:04
Should have a couple on Monday... but I'm waiting for the quad rail version.

UWone77
22 November 2016, 09:00
MOD 2's should be shipping to dealers and available this week:

2139

GOST
22 November 2016, 09:30
Those mod 2 look very nice.

Pyzik
22 November 2016, 09:31
MOD 2's should be shipping to dealers and available this week:

2139
Sexah!

Sent from my SM-G930V using Tapatalk

UWone77
22 November 2016, 22:23
Sexah!

Sent from my SM-G930V using Tapatalk

I'm sure something is dropping in the mail soon for you.

mustangfreek
23 November 2016, 03:50
Nice.

Anyone heard of any cmt sales?

Pyzik
23 November 2016, 11:04
I'm sure something is dropping in the mail soon for you.
*grin*

Sent from my SM-G930V using Tapatalk

SINNER
23 November 2016, 11:40
I'm sure something is dropping in the mail soon for you.

Castle nut tutorial?

Pyzik
23 November 2016, 11:41
Castle nut tutorial?
[BD]

Sent from my SM-G930V using Tapatalk

UWone77
24 November 2016, 11:01
[BD]

Sent from my SM-G930V using Tapatalk

Haha... James is throwing out the insults!

Pyzik
2 December 2016, 06:25
oops

Uffdaphil
2 December 2016, 07:14
Sharp looking rail. I do wish all all makers would ditch the white lettering though.

Pyzik
3 December 2016, 07:06
https://c4.staticflickr.com/6/5742/31258389571_7a7ed8f64c_k.jpg (https://flic.kr/p/PCcqce)
CMT Rifle (https://flic.kr/p/PCcqce) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

Sent from my SM-G930V using Tapatalk

Slippers
3 December 2016, 08:49
https://c4.staticflickr.com/6/5742/31258389571_7a7ed8f64c_k.jpg (https://flic.kr/p/PCcqce)
CMT Rifle (https://flic.kr/p/PCcqce) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

Sent from my SM-G930V using Tapatalk

Beautiful.

Dstrbdmedic167
9 December 2016, 20:19
2302

Pyzik
10 December 2016, 11:08
Beautiful.
Thanks sir!

Sent from my SM-G930V using Tapatalk

Dstrbdmedic167
12 January 2017, 11:43
Mod 2

https://uploads.tapatalk-cdn.com/20170112/5f126d8d56535323d2e56624dff79157.jpg


Sent from my iPhone using Tapatalk

Pyzik
12 January 2017, 11:44
So tiny

Sent from my SM-G930V using Tapatalk

Dstrbdmedic167
12 January 2017, 12:51
That's what she said...


So tiny

Sent from my SM-G930V using Tapatalk

UWone77
5 June 2017, 19:52
Quick snap shot of the new HDX handguards.

These are the same profile as the other Mod 1 and Mod 2's, but have a continuous top rail like the Mod 2's, but also 45 degree MLOK slots like the 308 version. Should be out very soon. 13.7 and 9.5" pictured.


3580

Pyzik
5 June 2017, 19:57
Quick snap shot of the new HDX handguards.

These are the same profile as the other Mod 1 and Mod 2's, but have a continuous top rail like the Mod 2's, but also 45 degree MLOK slots like the 308 version. Should be out very soon. 13.7 and 9.5" pictured.


3580
Where is the heart eye emoji, oh that's IG.

Sent from my SM-G930V using Tapatalk

mustangfreek
5 June 2017, 21:03
I like those..

UWone77
9 June 2017, 10:04
3612
3613

Eric
24 May 2018, 18:00
I'm late to the party, but now have a CMT UHPR 15.0 MOD 1. I was impressed with the clean machine work. Installation was a breeze. I installed it on a Rainier Arms Mountain Stripped Upper Receiver Group CHF Barrel.

Pyzik
24 May 2018, 18:13
I'm late to the party, but now have a CMT UHPR 15.0 MOD 1. I was impressed with the clean machine work. Installation was a breeze. I installed it on a Rainier Arms Mountain Stripped Upper Receiver Group CHF Barrel.Looks great

Sent from my SM-G930V using Tapatalk