Assembled DLC Window Slide for Glock 17 Gen 3 – Choose Your Barrel

$159.99

Fully assembled dlc window slide glock 17 Gen 3 – aggressive side & top windows, diamond-like carbon finish, choose flush or threaded barrel. Drops on any Gen 3 or PF940v2 instantly.

The dlc window slide glock 17 with your choice of barrel is pure aggression and function. First, we machine it from 17-4 stainless. Then we mill massive side and top windows for weight savings and heat dissipation. After that, we coat every surface in ultra-hard black diamond-like carbon.

Next, you pick flush or 1/2×28 threaded match barrel. Finally, we install all internals, test-fire, and ship the same day. Consequently, the second your dlc window slide glock 17 arrives, you drop it on your Gen 3 or Polymer80 frame and go straight to work.

Deep windows, razor serrations, and that mirror-black DLC finish shrug off daily abuse. Same-day unmarked shipping. No FFL required.

What You Get with the DLC Window Slide Glock 17

  • Slide – black diamond-like carbon (DLC) coated
  • Deep side & top window cuts
  • Your choice: flush or 1/2×28 threaded match barrel
  • Full internals + recoil spring assembly
  • Test-cycled & ready

Specifications

  • Caliber: 9×19
  • Compatible: Glock 17 Gen 3 & PF940v2
  • Finish: Black DLC
  • Windows: Side + top ported
  • Weight complete: ~21 oz (lighter than solid slides)

How to Install This Complete Upper (30 seconds)

  1. First, clear the firearm
  2. Then punch out both frame pins
  3. Next, remove the old upper
  4. After that, drop the new slide on
  5. Finally, push pins back in

How to Disassemble for Cleaning

  1. First, lock slide back and pull takedown tabs
  2. Then ease forward off frame
  3. Next, pull trigger (gun clear!)
  4. Finally, remove spring & barrel

Compatibility of the DLC Window Slide

  • 100% drop-in on factory Glock 17 Gen 3 frames
  • Perfect fit on Polymer80 PF940v2
  • Works on Lone Wolf and all true Gen 3 frames
  • Will NOT fit Gen 4/Gen 5 without adapter

Frequently Asked Questions

  • Are the windows only cosmetic? → No – they reduce weight and improve cooling.
  • How durable is the DLC finish? → Harder than nitride – zero visible wear after 25k+ rounds.
  • Threaded barrel included? → Yes – choose flush or threaded at checkout.
  • Will tall sights clear the windows? → Yes – perfect lower 1/3 co-witness.
  • Can I run +P+ ammo? → Absolutely – built tougher than factory.
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