Product Description
MDX Arms Alpha G21 45ACP Complete Slide with Optional LPK
Kit Will Include:
- Alpha Sports V4 Marksman CNC Custom Slide with RMR Optic Cut and Plate
- Ultra Match Grade 416R Stainless Steel Barrel (USA Made Bar Stock)
- Front and Rear Sights
- Uncaptured G21 Guiderod - click for installation
- RMR Plate Included
- OEM Lower Parts Kit (OPTIONAL)
- Compatible with Polymer80 PF45
- 80% Frame Not Included
Optional:
- Optional OEM LPK (if available)
*Non Selectable items (in gray) means item is out of stock
Uncaptured Guide Rod Installation - Click Here
FRAMES NOT INCLUDED. SOLD SEPARATELY
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
“GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither MDX Group Inc., nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.
Product Videos
Custom Field
Product Reviews
5 Reviews Hide Reviews Show Reviews
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G21 alpha v4 mrksman.
Fast shipping. Excellent fit and finish. And man does it shoot good
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MDX is tops
Once again, MDX delivers a quality product at a competitive price with fast shipping. Thank you!!
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Kit was complete and mostly went together ok. The one exception was the guide rod and spring. It was impossible. I saw that they had instructions for the uncaptured spring. I clicked on that link. It required an email address and password. I entered
Kit was ok but coustomer service is very poor!
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Alpha V4 Marksman
Excellent quality and super fast shipping!
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GLOCK 21 gen 3 Alpha shooting Marksman4 4 slide.
Excellent product amazing price ! We need those tin gold ported barrels from Alpha shooting too
