Rings, Mounts & BasesA.R.M.S.Sold by Brownells

A.R.M.S.

Stanag Rings - Stanag Rings (30mm)

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

A.r.m.s. #21

Rings sold as a pair

All Steel

Construction for durability

Phosphate Finish

For surface protection

Includes Phosphate

Finish screws and wrench

Compatible Variety

A variety of A.R.M.S. mount

$100.00
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SKU: 100004836

Overview

Built for use with compatible A.R.M.S. mount systems, these rings are intended to provide a stable mounting solution in a straightforward, no-frills package. They are made with all steel construction and finished in phosphate for added surface protection, with matching phosphate finish screws included. A wrench is also provided to support installation. Sold as a pair, they suit hunters and shooters looking for a durable mounting component that keeps the setup simple.

Why Hunters Choose the A.R.M.S.

All Steel

Construction for durable ring support

Phosphate Finish

Adds surface protection

Sold As

Pair for complete setup

Includes Phosphate

Finish screws and wrench

Compatible Variety

A variety of A.R.M.S. mount

Key Features

  • A.R.M.S. #21 rings sold as a pair
  • All steel construction for durability
  • Phosphate finish for surface protection
  • Includes phosphate finish screws and wrench
  • Compatible with a variety of A.R.M.S. mount systems
  • Easy to install with increased stability

Best Used For

  • Hunters using A.R.M.S. mount systems who need compatible 30mm rings
  • Users wanting all-steel rings with included wrench for straightforward installation
  • Field setups where a phosphate finish is preferred for added surface protection
  • Shooters prioritizing a stable, durable ring set for mounted optics

Specifications

Blade FinishPhosphate finish
CompatibilityA.R.M.S. mount systems
ConstructionAll steel
DurabilityIncreased durability
Included AccessoriesPhosphate finish screws, wrench
InstallationEasy to install
QuantitySold as a pair
Ring Size30mm
StabilityIncreased stability

Pros

  • All steel construction for durable ring support.
  • Phosphate finish adds surface protection.
  • Sold as a pair for complete setup.
  • Includes phosphate finish screws and wrench.
  • Compatible with a variety of A.R.M.S. mount systems.
  • Designed for easy installation and added stability.

Considerations & Trade-offs

  • Designed around A.R.M.S. mount systems, so compatibility should be checked against your specific setup before purchase.
  • The phosphate finish is described as surface protection, but it may still show wear with hard use and frequent handling.
  • Sold as a pair, which is useful for a complete mount setup but may be more than needed if you only require a single ring replacement.
  • The product emphasizes stability and durability, but it does not provide adjustment or versatility details beyond the included wrench and screws.

Suggested Comparisons

  • 30mm scope rings
  • Scope mount systems
  • Rifle scope bases
  • Quick-detach optic mounts

Suggested Accessories

  • Scope mount
  • Mounting wrench
  • Thread locker
  • Cleaning cloth

Frequently Asked Questions

What comes in the package with these Stanag Rings?

The product is sold as a pair and includes phosphate finish screws and a wrench.

What material are the rings made from?

The long description states these A.R.M.S. #21 Rings have an all steel construction.

What finish do the rings have?

They feature a phosphate finish, and the included screws also have a phosphate finish.

Are these rings compatible with A.R.M.S. mount systems?

Yes. The description says they are ideal for use with a variety of A.R.M.S. mount systems.

Are there any performance details provided beyond durability and stability?

No. The source data only states that they are easy to install and manufactured for increased stability and durability; it does not provide further performance specifications.