Skip to content
View in the app

A better way to browse. Learn more.

New Jersey Gun Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

CX4 Carbine Done...

Featured Replies

  • Author

I have one in 9mm. lots of fun to shoot. very accurate for what it is. However the trigger SUCKS and because its a thumb hole you can't eject the mags without pulling you thumb out of the stock.

I actually shaved the cam (wrong terminology? )on the trigger mechanism to make it a little smoother.. I got it at a good price from what i had seen $675. at Meltzers.

 

 

sierra papa trigger FTW..

 

as far as magazines I operate the mag release with my thumb no problem?

montecristo345 beat me to the Sierra Papa link. I have the 9mm and use it for USPSA rifle stages. We had a CQ stage last month and it was cool. Here's the video:

reflex optic that does not require batteries negates the need for iron sight co-witness within the range of intended use... I will for the most part shoot sub 100 yards with this.. I can work with just a red dot at sub 100 yards.. that is how I run my AK..

 

reflex optic is NOT iron sights, but to each his own. I just need iron sights on a gun that I'm depending my life on, that's all.

anyone have reviews on those sierra papa mag extensions? i called them the other day, spoke to the guy, they are currently in production and its not really a full magazine, its a lower half that gets attached with a little modification to your originanal mag, and viola 15 round .45 round cx4 mags thats 60.00 a pop, now if you wanna buy the whole 15 round mag from him that will cost 9 ya 90.00 a pop! i was told i can put an order in but that it will take a couple of weeks to recieve. i wanna get some but i think its kind of expensive for what it is and the wait time is horrible. maybe a group buy? i wonder why another company like promag wont make high cap mags for the cx4 in .45 cal.?

  • Author

if you modify the 10 round capacity to 15 round capacity how does 922 compliance come into play? anyone have a rough 922 parts count on this thing?

 

I plan to build some high cap 40S&W mags when I move to PA.. once I tackle the 922 situation..

I have no clue, does that mean if this kit was brought it would have to be assemble outside of nj?

  • Author

I have no clue, does that mean if this kit was brought it would have to be assemble outside of nj?

 

 

 

gun is imported..

 

gun is imported in sporting configuration with X amount of countable foreign parts..

As sporting gun.. it has things like thumb hole stock.. low capacity magazine.. no threaded barrel.. it is a "sporting carbine"..

when you alter a gun out of its original sporting configuration you must reduce the amount of countable imported parts is 10 or less..

 

non sporting to sporting is a substantial change to a firearm..

It's a federal thing. Has nothing to do with NJ

It's a federal thing. Has nothing to do with NJ

This.

  • Author

but the thing i dont get is the 9mm and 40 cal version of the cx4 have more than 8 rounds are they still considered sporting, and the 7 round mag exetensions from http://sierrapapacx4.com/CX4_mag_extension.htm arent they american made?

 

I am honestly not sure I believe mine holds 11 from the factory.. but I am not sure at what point it becomes "high capacity"

 

maybe it is more an instance of modifying the gun differently from how it was imported..

  • 2 weeks later...

sounds vague, can we get these sierra papa mag extensions or not in new jersey?

  • 2 weeks later...
  • Author

As long as it is sub 16 rounds it is NJ legal... But when modifying imported gun you must follow state AND fed guidelines... May extension that is sub 16 would not violate any NJ laws... But if that is considered hi cap then it becomes a 922 issue..

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

Recently Browsing 0

  • No registered users viewing this page.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.