Brownells Rifle 3/8'' Longer Shank Aperture Peep Black 3 Pack
The Brownells Rifle 3/8" Longer Shank Aperture Peep Black 3 Pack gives you a set of extended aperture peep sights built to work with Williams WGRS rear sight systems. The longer shank design lets you dial in the proper eye relief you need for consistent, comfortable shooting—a critical detail that changes everything when you're working prone at the bench or hunting from the field. You're getting three peeps in this pack, so you have spares on hand and options for different shooting setups or conditions.
Aperture peep sights have been a standby for riflemen, hunters, and competition shooters for generations. They're simple, reliable, and when dialed in right, they naturally center your eye in the sight picture and reduce parallax issues. The longer shank on these Brownells units specifically addresses a common fit challenge with some sight mounting positions—the extra length corrects sight geometry so your eye sits where it should relative to the aperture and the target.
This is a straightforward upgrade or replacement option if you're running a Williams WGRS system and need peeps that dial in cleanly without the eye relief strain that comes from shorter shanks. Whether you're zeroing a hunting rifle, setting up a .22 trainer, or maintaining a range gun, having three in the pack means you won't be caught short if one gets lost or damaged.
Key Features
- Longer shank design corrects eye relief for proper sight alignment
- Three peeps per pack—extras for different rigs or backups
- Compatible with Williams WGRS rear sight systems only
- Black finish
Specifications
| Shank Length | 3/8" longer than standard |
| Quantity | 3 aperture peeps |
| Finish | Black |
| Compatibility | Williams WGRS rear sights only |
Frequently Asked Questions
What sights do these peeps fit?
These aperture peeps are designed for Williams WGRS rear sight systems only. They are not compatible with other rear sight models.
Why would I need a longer shank peep?
The longer shank corrects eye relief—the distance between your eye and the rear sight. If your shooting position or sight mounting places the standard peep too close or too far from your eye, the extended shank helps you achieve the proper sight picture without neck strain or parallax error.
How many peeps come in the pack?
You get three aperture peeps in this pack, giving you spares for backup or use across multiple rifles.

