CarbonSix ECM 20" 6.5 PRC Pre-fit

Ryan Avery

Admin
Staff member
Shoot2HuntU
Joined
Jan 5, 2012
Messages
9,602
CarbonSix sent me a 20" 6.5 PRC prefit with their new ECM riflings. With Factory ELDMs and ELDXs, it's been impressive.


0af20d782ec9423738c6af138f71e796.jpg

Rokstok
Tikka action
Maven 1.2
UM Tikka Rings
20” Carbon ECM barrel
US Reaper 6.5

3218135f0e1bace398f740bac42733cc.jpg

9084699fbd2e039b5db05b7f6d5b1834.jpg

Screenshot 2025-09-24 at 5.43.35 PM.pngScreenshot 2025-09-24 at 5.44.04 PM.png
 
So that they can take advantage of more people with bad barrels and worse customer service? 😂

Like I said in that thread. I've never had a McGowen prefit but there GS barrels have been fantastic for me.
 
Ive got a 28" 25 creed coming for NRL purposes (won a cert). Fingers crossed it shows up in a few months 😅

The ecm process is neat. Makes a lot of sense. Hopefully it holds consistent.
 
I’m getting 2942 fps average from my 21” (non ECM) barrel with factory 143 eldx 6.5 prc and I’ve been very happy with the groups it will spit out. I thought I read something on C6s website previously that hinted the ECM were going to be faster than their standard barrels.
 
I’m getting 2942 fps average from my 21” (non ECM) barrel with factory 143 eldx 6.5 prc and I’ve been very happy with the groups it will spit out. I thought I read something on C6s website previously that hinted the ECM were going to be faster than their standard barrels.
This one is 50 fps faster than my two other 20” 6.5 PRCs. But one don’t tell ya much
 
I think I’m at 10 Mcgowen Tikka prefits now. Only one hasn’t shot really well.

Small sample size but I wouldn’t hesitate to buy another.

I’m close to that and all have shot great. Had one they cut the chamber too deep but I didn’t want to deal with it, so I just false shoulder fire formed for it. It was supposed to be a 7-08 Ackley, so I just got a tiny powder capacity bump for the hassle of adding a step to fireforming that one.


Sent from my iPhone using Tapatalk
 
Back
Top