PMM MCX Magwell
$110.00
Product Details
Offering a larger funnel surface and ergonomic design, the PMM magwell for Sig Sauer MCXs will improve reload times with more consistency.
Our two piece clamshell design easily installs with no modification using one bolt and a preinstalled roll pin.
Compatibility:
The PMM MCX Magwell will fit onto all MCX, Virtus, Rattler, and SPEAR LT receivers
Non-Compatibility:
-SPEAR 7.62 & 6.5 Creedmoor
Features:
- Machined in-house out of 6061 aluminum
- Type III anodize hard coat in black or FDE
- Requires no modification to lower
*PLEASE NOTE: These are made to be a tight fit, this product may scratch your lower during installation, especially cerakoted lowers.
Below is a video for our AR15 magwell install. Same for MCX.
Additional information
| Finish | Black, FDE, BLEM FDE |
|---|
12 reviews for PMM MCX Magwell
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Products we support
Brian Hamstra (verified owner) –
Looks great on my 11.5 MCX Lt. Easy install, very Chad. Love it.
Brian Hamstra (verified owner) –
Fitment was perfect. Easy AF install. Include was some blue locky lock. Looks great on my Rattler Lt.
Brian Kelly (verified owner) –
Have purchased 2 now, easy to install and fit is great on MCX Spear LT and MCX Rattler LT.
Kirk Morrissey (verified owner) –
Excellent machining, perfect fitment. Makes putting a box into a box much faster and easier. Best investment I’ve purchased for my MCX.
Grunt03 (verified owner) –
“Like a Drill Instructor for Your Mags”
Let me tell you about the PMM magwell I threw on my Sig .300 BLK Tacops. This thing didn’t just improve my reloads—it turned them into a full-blown tactical ballet. Mag changes under nods are so smooth now, I swear I heard angelic choir noises every time one locks in and can feel Chuck Norris nod in approval.
Before PMM? I was fumbling mags like it was amateur night at the LARP range. After PMM? I reload faster than a CAG troop’s pet caffeine-fueled spider monkey on night vision.
Fit? Tighter than my wife’s grip on our tax returns.
Install? Easier than convincing your buddy to buy another upper he doesn’t need.
Performance? Filthy. Reloads so quick and sure, I may be banned from my local range for flexing too hard.
This thing’s the funnel of freedom. If you run .300 BLK and you’re not using this, are you even operating? Or are you just cosplaying as someone who reloads fast?
Buy it. Slap it on. Get ready to make your reloads so slick, even your ex will want to come back.