PMM MCX Magwell

$110.00

Earn up to 110 Points.

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.

 

Note on installation, a gap between the two pieces is normal. Snug the magwell using the provided 2mm l key and use a dab of the included loctite 242.

 

Below is a video for our AR15 magwell install. Same for MCX.

Additional information

Finish

Black, FDE, BLEM FDE

Compatible Models

, , , ,

15 reviews for PMM MCX Magwell

  1. Richard (verified owner) –

    Another top quality component from PMM! Excellent addition on my Sig MCX Spear 5.56…love it!

  2. Damon Webb (verified owner) –

    Perfect fitment on the LT lower & looks like it came from Sig when installed. Def recommended when running NVGs!

  3. jryanstacy (verified owner) –

    Looks great and best of all, works great! Black finish is a perfect match to my black MCX Spear LT. Looks like it’s part of the lower. Perfect fit. Easy install. Came with a little tube of blue Loctite to dip the screw in. Definitely improves mag insertion, especially at speed. 10/10 recommend!

  4. tom.wasilewski255 (verified owner) –

    This magwell is my third, (or is it my fourth) product from PMM. As always, perfect fit. Before I found PMM, I was sending my guns to other states to get milled, worked on, etc., not anymore. PMM is my go to. Thanks for being so awesome.

  5. Clayton Marshall (verified owner) –

    Magwell did not fit. Customer service is playing email tag. I do not recommend this Magwell for the price.

    • Tina (verified owner) –

      Clayton,

      We provided a label and offered you a replacement or refund once we have it in house to inspect.

      If you consider troubleshooting through email “email tag”, then yes, we have played email tag with you 11 times.

Add a review

Your email address will not be published. Required fields are marked *

Best Sellers:

Products we support