I am using a Colt NM Lower w/ Larue Stealth Upper.
I resolved the problem by doing a little filing but just wanted to make sure
the 20 Round Mags on order will work.
I want to say I really like this Mag, it is very solid and I look forward to buying more. Grant @ G & R Tactical was right to suggest.
Regards,
Robert
Nick,
Thanks for responding, much appreciated.
Regards,
Robert
I was working on one of my officers lowers last night that has a tight magwell. I grabbed 10 random mags and 5 dropped free, 3 or 4 needed a little nudge, and one needed a little more.
I don't train to rely on mags dropping free, nor does anyone else that I can think of, so its not the end of the world, but obviously no one wants a mag locking into the magwell and causing hate and discontent.
Stick
Board policy mandates I state that I shoot for BCM. I have also done work for 200 or so manufacturers within the firearm community. I am prior service, a full time LEO, firearm instructor, armorer, TL, martial arts instructor, and all around good guy.
I also shoot and write for various publications. Let me know if you know cool secrets or have toys worthy of an article...
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Are there pictures available anywhere of these modifications? Would be nice to maybe have this information available on the Magpul site information database.STEP 2 - FLATTEN FRONT FEED TOWER WALL
Using a flat file, lightly remove material from the front face of the Feed Tower Front Wall. Concentrate on high spots underneath Feed Relief Cut and around and underneath the Feed Tower Molding Gate. Be careful not to remove too much material! The maximum amount that should be removed is enough to make the front face flat (planar). Test magazine often for drop-free ejection. Do not continue further once magazine starts to drop free.
STEP 3 - ADJUST FRONT TRANSITION ANGLE
Using a round file, lightly remove material from the small Front Transition Angle between the base of the Feed Tower Front Wall and the Top Rib. This area is located approximately 1/3 of the way down on the FRONT of the magazine. Concentrate on removing material in the downward direction (as the magazine normally sits in the weapon). WARNING: DO NOT dip underneath the surface of the Feed Tower Front Wall as this can create a very thin area in the magazine and structurally weaken it. Test magazine often for drop-free ejection. If necessary, repeat STEP 1 – Break-in and look for interference/wear areas.
I know that I have posted this on here many times, but will do it again.
Each mag needs to be checked against each mag well. Since magwells have allowable tolerances and so do mags, it is 100% normal for mags and to not drop free out of some lowers.
So who is at fault? Most likely no one if each component is in spec (in the allowable range).
C4
Last edited by C4IGrant; 02-20-08 at 08:44.
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