How can you tell if your upper receiver has m4 style improved feed ramps??

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How can you tell if your upper receiver has m4 style improved feed ramps??

Glockzilla
Unregistered

12-08-2011, 07:57 AM

Good info folks!
I've been wondering myself - since I've been experiencing FTF issues - what the chamber of my upper is. Looks like it is an M4 style ramp.
I suspect that the chamber is rather tight. I'm gonna load some new Hornady brass, run some factory ammo and see what happens.

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Messages In This Thread

How can you tell if your upper receiver has m4 style improved feed ramps?? - by Grendel-Gene - 12-06-2011, 05:01 AM

How can you tell if your upper receiver has m4 style improved feed ramps?? - by bwaites - 12-06-2011, 05:30 AM

How can you tell if your upper receiver has m4 style improved feed ramps?? - by RangerRick - 12-06-2011, 05:35 AM

How can you tell if your upper receiver has m4 style improved feed ramps?? - by LRRPF52 - 12-06-2011, 07:05 AM

How can you tell if your upper receiver has m4 style improved feed ramps?? - by Grendel-Gene - 12-06-2011, 11:39 AM

How can you tell if your upper receiver has m4 style improved feed ramps?? - by Glockzilla - 12-08-2011, 07:57 AM

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