Magnum Research MLR .22LR Switchbolt Rimfire Rifle — Ambidextrous Black Pepper Evolution Laminate Stock

Focus keyword: Magnum Research MLR .22LR

The Magnum Research MLR .22LR Switchbolt rimfire rifle pairs lightweight handling with modern materials and user-friendly controls. Built around a 17″ carbon barrel with a threaded muzzle and fitted with an ambidextrous Black Pepper Evolution laminate stock, this MLR delivers consistent rimfire performance for plinking, small-game hunting, and precision rimfire target work. With ambidextrous controls and an integral scope base, the MLR is equally comfortable for left- and right-handed shooters who want a reliable, ready-to-optic .22LR platform.

Key Features

• 17″ carbon barrel with threaded muzzle for reduced weight and quick cool-down
• Switchbolt action with ambidextrous bolt handle for fast, intuitive cycling
• Ambidextrous Black Pepper Evolution laminate stock — durable and ergonomic
• Integral scope base for easy optic mounting
• Lightweight design — 4.5 lbs (4.65 lbs with magazine) for effortless carry
• Includes one 10-round magazine for range-ready use

Product Specifications

Specification	Details
Caliber	.22LR
Barrel	17″ Carbon Barrel with Threaded Muzzle
Overall Length	35-1/8″
Weight	4.5 lbs (4.65 lbs with magazine)
Sights	Integral Scope Base
Stock	Ambidextrous Black Pepper Evolution Laminate Stock
Magazine	One 10-Round
Action	Switchbolt Rimfire

Design & Barrel Technology

The 17″ carbon barrel on the Magnum Research MLR .22LR reduces overall weight without sacrificing stiffness — a key advantage for rimfire rifles where barrel harmonics strongly influence point-of-impact and group size. The threaded muzzle makes the platform immediately compatible with rimfire suppressors, thread-mounted comps, or simple thread protectors. Carbon barrel construction also helps accelerate heat dissipation during extended range sessions, keeping groups tight over multiple strings of fire.

Switchbolt Action & Controls

The MLR’s switchbolt action is smooth and repeatable, with an ambidextrous bolt handle that simplifies operation for left-handed shooters and right-handed shooters alike. The action is designed for reliable cycling with common .22LR loads and ejects cleanly while minimizing shooter disruption. Combined with the integral scope base, the rifle is a practical, low-profile platform for mounting optics quickly and maintaining consistent zero.

Stock & Ergonomics

The Black Pepper Evolution laminate stock provides a blend of durability and modern aesthetics. Laminate stocks are less sensitive to moisture and temperature changes than some synthetic or wood options, helping preserve point-of-impact across environmental conditions. The ambidextrous shape and ergonomic thumb-area allow comfortable cheek welds and natural pointing for a broad range of shooter sizes and positions.

Who this rifle is for

The Magnum Research MLR .22LR is a strong choice for shooters who want a lightweight, optic-ready rimfire rifle with modern materials and ambidextrous controls. Common use cases include:

• Small-game hunting where a nimble carry-weight matters
• Precision rimfire training and target work
• Plinking and general recreational shooting
• Teaching new shooters on a controllable, low-recoil platform

Buyer intent — what to consider before buying

1. Thread compatibility: Confirm the barrel thread pitch with the dealer if you plan to mount a suppressor or muzzle device — rimfire threads vary by manufacturer.
2. Ammunition testing: Try a variety of .22LR loads — match-grade and high-velocity — to find the best accuracy for your barrel.
3. Spare magazines: The rifle ships with one 10-round magazine; consider purchasing spare magazines for range sessions or hunting trips.
4. Optics choice: Low-power variable optics (1–6x or 2–7x) or a compact red dot are both excellent choices depending on intended ranges.

What’s in the box

• Magnum Research MLR .22LR Switchbolt rifle — 17″ carbon barrel
• One 10-round magazine
• Owner’s manual and warranty information
• Thread protector (if included by the factory)

Final thoughts

If you want a modern, lightweight rimfire rifle built for optics and comfortable for both left- and right-handed shooters, the Magnum Research MLR .22LR with its 17″ carbon barrel and Black Pepper Evolution laminate stock is a compelling option. It balances precision-minded barrel technology with practical ergonomics — a versatile platform for hunting, training, and range use.