**************PRE-ORDER. ORDERS PLACED ON OR AFTER 3/24/2025, THE ESTIMATED SHIPPING DATE IS 7/31/2025.
Please be advised, Nelson Precision Manufacturing tries our best to complete orders on the estimated shipping dates, However the estimated shipping date is an estimate only and not a guarantee.
Introducing the first ever aftermarket Aluminum slide for the G44 .22lr pistol. Machined from 6061 Aluminum & hard anodized. Simply swap all your factory G44 Slide internals into the 44X slide and you're good to go (a break in period is required) ! The slides will only accept these sights listed below. To order Suppressor Height Sights click HERE
Optic Cut Info -
The Holosun 407k/507k optic cut will accept the optics listed below.
- Holosun 407K
- Holosun 507K
- Holosun EPS
- Sig Sauer Romeo Zero
- Vortex Defender
NELSON PRECISION MANUFACTURING, LLC DOES NOT SELL, MODIFY OR OFFER MODIFICATION SERVICES FOR GLOCK PISTOL FRAMES.
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 owned by Glock, Inc. or Glock Ges.m.b.H. nelsonprecisionmanufacturing.com is not affiliated with nor endorsed by Glock, Inc. or Glock Ges.m.b.H.
OEM Style Slide for G44
The factory Glock Polymer/Steel Slide is 4oz
44X OEM slide with optic mounted weights are as follows
Holosun 407k/507k = 5.2oz
Sig Romeo Zero = 4.5oz
- U.S. Patent # 11,408,695
- Compatible with Factory Glock Internals
- DOES NOT include Internals
- Compatible with Old & New Style Extractors
- Machined for Holosun 407k/507k & Sig Romeo Zero Optics
- 6061 Aluminum
- Type 3 Hard Anodized
- Stand Height Fiber Optic Front & Blackout Rear Sights Included
- Rear Slide Cover Plate Included