Ruger Mark IV Hunter .22 LR 5.5″ Fluted Bull Barrel Stainless Finish Fiber Optic Sights 10+1 Rounds – 40118

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The Ruger Mark IV Hunter 40118 features a 5.5″ fluted stainless bull barrel, fiber optic target sights, and a 10+1 capacity, offering match-grade performance and classic durability for serious rimfire shooters and field use alike.

$582.99

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Built for precision and reliability, the Ruger Mark IV Hunter – Model 40118 is a premium .22 LR pistol featuring a fluted stainless steel bull barrel, full stainless frame and receiver, and high-visibility fiber optic sights. Whether you’re competing at the range or knocking down varmints, this pistol delivers target-grade accuracy with every pull of the trigger.

The 5.5-inch barrel is fluted for weight reduction and balance, while the heavier profile enhances shot-to-shot consistency. The green fiber optic front and adjustable rear sight provide a crisp, fast sight picture, and the ergonomic hardwood grips add a traditional aesthetic with secure handling.

Ruger’s one-button takedown system ensures quick disassembly for cleaning without tools. With two 10-round magazines included and legendary Ruger durability throughout, the Mark IV Hunter is ready for any precision rimfire task.

Key Features:

  • Part Number: 40118

  • Caliber: .22 LR

  • Capacity: 10+1 rounds

  • Barrel Length: 5.5 inches, fluted bull barrel

  • Barrel Material: Stainless steel

  • Frame & Receiver: Stainless steel

  • Grips: Hardwood with checkering

  • Sights: Fiber optic front, adjustable rear

  • Safety: Ambidextrous manual safety

  • Trigger: Crisp, single-stage

  • Action: Blowback-operated semi-auto

  • Included Accessories: Two 10-round magazines

Manufacturer Specifications:

  • Overall Length: 9.75 inches

  • Weight: 44 oz

  • Twist Rate: 1:16” RH

  • Grooves: 6

  • Finish: Full stainless with fluted barrel

Frequently Asked Questions:

Q: Is the barrel threaded for suppressors?
A: No, the Hunter model features a non-threaded fluted bull barrel for maximum accuracy and balance.

Q: Can I mount optics on this model?
A: Yes, the receiver is drilled and tapped for mounting an optics rail or scope base.

Q: Is this good for hunting or field use?
A: Absolutely. The weight, accuracy, and clear fiber optic sights make it ideal for small game or target shooting.

Q: Is this a genuine Ruger product?
A: Yes, this is a factory Ruger Mark IV pistol, part number 40118.

Brought to you by Black Bayou Armory.

UPC

736676401772

Manufacturer

Manufacturer Part Number

40177

Action

Semi-Auto

Sights Type

ADJUSTABLE

Length

14.8500

Capacity

10

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

Number of Magazines

2

Barrel Length

5.5000

Caliber/Gauge

.22 LR

Package Width

10.8

Package Height

3.7

ATF Type

Pistol

Product Type

Semi-Auto Pistol

Rate of Twist

1-in-16"

Sights

Red Hiviz Front/Adj. Rear

Shipping Weight

4.25

Model

Mark IV

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