These things

PMAG covers. To keep dust out

>>30950748
You put em in your ass to relieve constipation.

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>>30950748
Finger toboggans; they work on the same principle as Tech Deck boards

>>30950748
Compensator for pmags shitty feed lips.

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>>30950815
We don't take kindly to people who don't take kindly to PMAGs around here

>>30950748
They push the bullets down a little to relieve tension from the feed lips

>>30950843
So do I load the mag and then put them on?

I thought they were magpulls or some shit

>>30950843
this

>>30950748
For going into the trash

on gen 2 PMAGS couldn't these clip on the bottom of the mag for storage? I just tried that on a gen 3 and its not even close to working.

>>30951594
nope, only works on gen 2s

>>30950788
Jesus christ this post is so under rated. Good post bro made me kek

>>30950843>>30950925

goddamit k; hookes law also applies here.
It's just a dust cover to prevent the magazine from debris.

>>30952067
*protect
shit.

>>30950788
lmfao

>>30952067
Implying anyone on /k/ understands Hooke's law or mechanics of materials

>>30954415
>implying the feed lips are the spring

>>30954415
>implying no one on a board about machines has taken basic engineering courses

>>30950838
HEXMAGS FOR LIFE.
YOU'LL NEVER FUCKING CATCH ME NIGGERS
AHAHA

>>30950788
Dammit, Lost so hard I woke the baby and pissed off the wife.

>>30954415
Feed lips are a different issue, and with unreinforced ones they are a real problem and can wear/fatigue from being loaded.

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>>30950788

>>30952067
Hookes law deals with spring tension, not polymer parts that aren't supposed to have stress on them 24/7.