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Hi-Viz SW617G Green Fiber Optic Front Sight for S&W 617/647/648

UPC: 613485586824

$31.99

4 in stock

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Description

The stock front ramp on a Smith & Wesson 617 does its job, but on a bright day or against a busy target it can wash right out. The Hi-Viz SW617G fixes that with a green fiber optic LitePipe that gathers surrounding light and glows, giving your eye something to lock onto fast. It fits the pinned front sight setup on the S&W 617, 647 and 648, and the .165 inch blade height keeps your point of aim close to factory so you aren't fighting a gun that suddenly shoots way high or low.

What the Overmold on the SW617G Actually Does

What sets this Hi-Viz apart from a bare fiber pipe is the overmolded construction. The green LitePipe sits inside a clear resin that's injection molded right around it, locking the fiber in place and shielding it from the knocks, snags and range abuse that snap exposed pipes. The body itself is machined from solid steel, so you get a sight that holds zero and shrugs off recoil while the fiber does the visibility work.

Installing the SW617G Front Sight

Here's the part worth knowing up front: this sight is not pre-drilled for the roll pin. It's a pinned front sight, which means it has to be fit to your revolver, marked, and then drilled for the pin before it locks in. That's a gunsmith job unless you've got the right punches and a #54 bit and know your way around the process. It's not a drop-in swap, but once it's set correctly it's rock solid and won't wander.

Who Gets the Most Out of It

This one's a favorite among 617 owners running rimfire practice, target sessions and steel plinking, and it's a common pick for folks whose eyes have started asking for a little more contrast than a black blade gives. The bright green reads well in daylight and shade alike, and Hi-Viz backs the sight with a limited lifetime warranty against manufacturing defects. If you ever wear out the pipe, they're considered a replaceable wear item, so the sight keeps earning its spot for years.

Key Specifications

  • Manufacturer: Hi-Viz
  • Manufacturer Part Number: SW617G
  • UPC: 613485586824
  • Fits: S&W 617, 647 and 648 Revolvers
  • Sight Type: Fixed Fiber Optic Front
  • Front Color: Green
  • LitePipe Diameter: 0.090 in
  • Blade Width: 0.125 in
  • Installed Sight Height: 0.165 in
  • Frame Material: Steel
  • Frame Color: Black
  • Construction: Overmolded Resin
  • Pre-Drilled: No, requires fitting and drilling for pin
  • Warranty: Limited Lifetime

What’s Included

  • Hi-Viz SW617G green fiber optic front sight

Frequently Asked Questions

Will the Hi-Viz SW617G fit my Smith & Wesson 617?

Yes, the SW617G is made for the pinned front sight setup found on the S&W 617, 647 and 648 revolvers. It also works on J-frames that came with a Hi-Viz sight from the factory. The installed blade height is .165 inches, which keeps your point of aim close to the original ramp.

Is the SW617G easy to install myself?

It's a pinned front sight and it does not come pre-drilled for the roll pin, so it has to be fit to the gun and drilled before it locks in. Most owners have a gunsmith handle it, and Hi-Viz recommends the same. If you tackle it yourself, you'll need a small punch to pull the original roll pin and a #54 bit to drill the new hole.

How is the overmolded design different from a plain fiber optic sight?

The green LitePipe is locked in place by clear resin that's molded right around it, which protects the fiber from snags and impacts that tend to break exposed pipes. The sight body itself is machined from solid steel. That combination gives you the brightness of fiber optic with a lot more durability for regular range use.

Does the fiber optic LitePipe wear out over time?

The LitePipe is considered a wear item and can dull or need replacing after years of use, though most last a long while. The rest of the sight is covered by Hi-Viz's limited lifetime warranty against manufacturing defects. Replacement pipes are available if you ever want to freshen up the glow.

Additional information

UPC

613485586824

Manufacturer

Manufacturer Part Number

SW617G

Color

GREEN

Model

Product Type

Fiber Optic Front

Style

Fixed Front Sight Fiber Optic

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