[ < Back to lower parts ]
Lower PartsValue Tier

TandemKross

TandemKross Challenger Bolt Knob (Ruger American Gen II)

Lightweight black polymer bolt knob cap threaded 5/16x24, compatible with all models of the Ruger American Gen II.

No image available

Quick Specs

Price
$40
Weight
0.5 oz
Brand
TandemKross
Category
lower-part

Features

  • Compatible with all Ruger American Gen II models
  • Black polymer cap
  • 5/16x24 thread
  • PN TK42N0580BLK1

Capability Boosts

Reliability+1

Recommended For

Home Defense
Duty/Patrol
duty
Outdoor Defense
first pistol
new shooters

+11 more

Where to Buy

Compare current prices and availability from retailers we work with.

Optics PlanetBest available

TANDEMKROSS Challenger Bolt Knob, Ruger Precision Rifle Series, Black, TK42N0580BLK1

$39.99
In stock
Just now
View offer

Compatibility Tags

family: bolt-actionplatform: ruger-american-gen2-predatorplatform: ruger-american-gen2-ranch-350platform: ruger-american-gen2-338arcplatform: ruger-precision-rifle

Overview

The Challenger is TandemKross's value bolt knob for the Ruger American Gen II. The black polymer cap enlarges the grasping surface without adding meaningful weight, and TandemKross lists it as compatible with all models of the Gen II as well as the Ruger Precision Rifle series through the shared 5/16x24 thread. It is the least expensive way to fix the small factory knob, and the polymer construction keeps the bolt throw light for shooters who cycle fast between shots.

Key Features

  • Compatible with all Ruger American Gen II models
  • Black polymer cap keeps weight negligible
  • 5/16x24 thread install
  • Also fits the Ruger Precision Rifle series

Pros

  • +Lowest-cost Gen II bolt knob upgrade
  • +Broad fit across the Gen II lineup and Ruger Precision Rifle
  • +Polymer keeps the bolt throw light

Cons

  • Polymer feels less premium than aluminum or steel knobs
  • Needs a threaded 5/16x24 handle to install
  • Smaller upgrade in feel than a full aluminum knob

Detailed Specifications

thread
5/16x24
Material
Polymer
platform
Ruger American Gen II, Ruger Precision Rifle series
sku
TK42N0580BLK1
install
Thread onto a 5/16x24 bolt handle

Compatible Platforms

Pairs Well With

Top matches

Similar Products

Related Guides & Articles

Build Your Custom Configuration

Add the TandemKross Challenger Bolt Knob (Ruger American Gen II) to your build and see how it enhances your platform.

Start Building