+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Weaver Thumbnut 1 in SPR Optics Mount Up to 26% Off w/ Free S&H — 2 models

Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
1 of 4 images
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
2 of 4 images
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
3 of 4 images
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376
4 of 4 images
Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376

Tap Tap to Zoom

Questions & Answers
which end is the front ring Expert Answer

It can be mounted in either direction, however typically the slanted end would be closest to the muzzle of your rifle.

by Jonathan D., Gear Expert, July 3, 2019
See 1 More Answer
What is the dimension from the rail to the bottom of the tube? Expert Answer

The measurement is not listed by the manufacturer. However, base to centerline of the optic should be around 1.5".

by Carly R., Gear Expert, October 11, 2017
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Finally detailed info! by Chad, May 5, 2015
Weaver Tactical Style SPR 1" Optics Mount 48376 Anodizing- MIL-A-8625E, Type III, Class 1 Material- 6061-T6 aluminum Weight, total- 6.4 oz or 183.3 grams Weight, thumb nuts only- 1.34 oz or 38 grams *Top of rail to bottom inside of ring- 1.010" ...
Read More...
40/40 found this helpful
Helpful Positive Review
Weaver SPR 1 piece mount by AD81, June 3, 2018
Excellent product for the money. It had not moved after four hundred rounds of range use. However, I took a star because it does have a little extra weight over others on the market. I think this mount would be suitable for any application. It’s buil...
Read More...
1/1 found this helpful
Helpful Positive Review
SPR 1in Mount by Tom, July 5, 2016
This is the only mount for the AR-15 platform. It positions the scope perfectly on rifles allowing one to grasp the cocking handle. Also it is light weight and strong. When used on rifles with a telescoping stock one can get correct eye relief whe...
Read More...
1/2 found this helpful
Helpful Positive Review
Sturdy and Lightweight by Steve, Verified Owner, August 13, 2017
The Weaver Thumbnut SPR mount is sturdy and lightweight compared to several more expensive mounts I've considered buying. It is finished well and clamps down solidly to the Picatinny rail of my rifle, yet removes quickly if I want to switch optical ...
Read More...
1/1 found this helpful
Helpful Positive Review
Great mount that works by Tyrone, May 16, 2016
Mounted a Weaver Kaspa 2-7x32 in this mount on my AR, after 500 rounds the mount is still holding solid just using the thumb screws. I pulled it off and it returned to zero. The rings hold the scope tight and the screws actually broke one of my torx...
Read More...
1/1 found this helpful
Helpful Positive Review
weaver spr mount by Donnie West, February 5, 2015
I bought a custom built AR from a friend of mine and it had a cheap red dot sight on it, ditched it and put a accushot scope on it , didn't like it either so I bought a Nikon M223 4x16x40, mounted it with some weaver 2 piece high rise rings and it s...
Read More...
3/3 found this helpful
Read All 51 Reviews
Show In Stock Only
2 Models Available
Condition
All
Condition Details
All
Condition Quality
All
Search

Product Info for Weaver Thumbnut 1 in SPR Optics Mount

The Weaver Thumbnut SPR 1in Aimpoint Mount is designed for AR-style rifles and are ultra-durable with minimal weight and bulk. Weaver Thumbnut 1-in Aimpoint Mounts for AR Rifles have a specialized, sleek design that delivers optimal height with a forward cantilever for AR platform rifles. Weaver Thumbnut SPR 1" Aimpoint Mounts are constructed of lightweight, strong, aircraft-grade, 6061-T6 aluminum with a durable, black matte anodized finish.image

WARNING: California`s Proposition 65

Specifications for Weaver Thumbnut 1 in SPR Optics Mount:

Manufacturer: Weaver
Gun Rail: Picatinny
Fabric/Material: 6061-T6 Aluminum
Color: Black
Gun Model: AR-15
Finish: Matte

Features of Weaver Thumbnut SPR 1" Aimpoint Mounts for AR-style Rifles:

  • Thumb-nut bolts for turning leverage
  • Optimal height and forward cantilever for AR platform rifles
  • Sleek design for low-profile mounting
  • Four-hole ring design for added gripping power
  • Rugged cross-lock base design for ultimate gripping strength

Package Contents:

  • Weaver Thumbnut 1 in SPR Optics Mount

What firearm models does the manufacturer say Weaver Thumbnut 1 in SPR Optics Mount is compatible with?

The manufacturer suggests that Weaver Thumbnut 1 in SPR Optics Mount is compatible with AR-15

Weaver Thumbnut 1 in SPR Optics Mount Orderable Models

List of Orderable Models

  • USED, Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376 , MPN: 48376-EDEMO , Code: WR-SCM-48376-EDEMO-OB-B
  • Weaver Thumbnut 1 in SPR Optics Mount, Matte Black, 48376 , MPN: 48376 , UPC: 076683483768 , Code: WR-SCM-48376-EE
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-07-25 UTC.