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Ruger 77/50 - User Manual

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INSTRUCTION
MANUAL
FOR
RUGER
®
MODEL 77/50
TM
INLINE MUZZLELOADING BLACK POWDER
PERCUSSION RIFLE
For Product Service on This Model Please Call:
(603) 863-3300 (See p. 38)
STURM, RUGER & Company, Inc.
Southport, Connecticut 06490 U.S.A.
THIS INSTRUCTION MANUAL SHOULD ALWAYS ACCOMPANY THIS FIREARM AND BE
TRANSFERRED WITH IT UPON CHANGE OF OWNERSHIP, OR WHEN THE FIREARM IS LOANED OR
PRESENTED TO ANOTHER PERSON.
77/50 - 3/98
R1
READ THE INSTRUCTIONS AND
WARNINGS IN THIS MANUAL CAREFULLY
BEFORE USING THIS FIREARM
!
BLUED &
STAINLESS
STEEL
CALIBER
.50 Round or
Conical Ball
BLACK POWDER OR
PYRODEX ONLY
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Summary

General Information and Mechanical Characteristics

Warning - Alterations

Warning about modifying the firearm and its potential safety risks.

Nomenclature

Component Identification

Diagrams identifying major components of the firearm for reference.

Operation of Safety

Safety Positions

Illustrations and explanations of the three safety selector positions: Fire, Load-Unload, and Safe.

Ammunition

Approved Propellants

Specifies the approved types of propellant (Black Powder, Pyrodex) for the firearm.

Powder Charge Recommendations

Guidance on recommended powder charges for accuracy and hunting.

Warning - Ammunition and Lead Exposure

Critical safety warnings regarding ammunition, powder, and lead exposure.

Projectiles

Projectile Types and Usage

Guidance on using various projectiles like sabots, patched balls, and conical bullets.

Warning - Black Powder Handling

Critical safety warnings regarding handling black powder.

To Load and Fire

Eye and Ear Protection

Mandatory use of safety glasses and hearing protection during operation.

Loading and Charging the Barrel

Step-by-step instructions for loading powder and seating projectiles.

Capping and Firing

Capping the Nipple

Procedure for placing and seating the percussion cap on the nipple.

Preparing to Fire and Firing

Final steps before firing and the procedure for discharging the rifle safely.

Handling and Firing Warnings

Handling Precautions

Safety guidelines for carrying and handling the loaded or uncapped firearm.

Firing Safety

Safety precautions regarding hot gases and particles expelled during firing.

Reloading Procedures

Warning - Reloading

Precautions to take when reloading, including waiting times and powder sensitivity.

Mishandling and Dry-Firing

Mishandling Warnings

Warnings against improper handling, dropping, or carrying the firearm improperly.

Dry-Firing Caution

Explanation of dry-firing and why it should be avoided for this rifle.

To Unload

Unloading Steps

Step-by-step guide to safely unload the rifle, including removing cap, powder, and projectile.

Disassembly Procedures

Warning - Disassembly

Crucial warning to always unload the firearm before disassembly.

Removing the Bolt

Detailed steps for removing the bolt assembly from the receiver.

Disassembling the Bolt

Instructions for taking apart the bolt assembly for cleaning or maintenance.

Removing the Breech Plug

Instructions for unscrewing and removing the breech plug using the supplied wrench.

Removing the Stock

Instructions for removing the ramrod, barrel band, trigger guard, and separating the receiver from the stock.

Care and Cleaning

Black Powder Fouling and Maintenance

Information on black powder residue, its corrosive nature, and the importance of timely cleaning.

Unloading Before Cleaning

Critical safety reminder to ensure the rifle is unloaded before cleaning.

Cleaning Procedures

Equipment and Basic Cleaning

List of recommended cleaning equipment and initial flushing steps.

Lubrication and Oil Application

Warning - Lubrication

Warning about potential dangers of improper lubrication and its effect on firing.

Storage and Reassembly

Storage Guidelines

Safety guidelines for storing firearms securely and unloaded.

Reassembly Steps

Instructions for reassembling the safety, bolt stop, sear, and trigger.

Reassembling Breech Plug and Trigger

Replacing the Trigger

Instructions for reassembling the trigger, spring, and pivot pin.

Replacing the Breech Plug

Guidance on lubricating and reinserting the breech plug assembly.

Reassembling Barrel and Stock

Installing Barrel;Receiver into Stock

Steps for carefully fitting the barrel/receiver assembly back into the stock.

Reinstalling Trigger Guard

Procedure for reinstalling the trigger guard and its screws.

Bolt Assembly and Reinsertion

Assembling the Bolt Components

Steps for lubricating and assembling the bolt sleeve and cocking piece.

Reinserting the Bolt

Procedure for inserting the fully assembled bolt back into the receiver.

Regarding Accuracy

Accuracy Checks and Adjustments

Checks for tightness, bore cleanliness, and sight alignment to improve accuracy.

Malfunctions and Jams

Clearing Malfunctions

Troubleshooting steps for common firearm malfunctions like jams.

Maintenance and Scope Mounting

Stainless Steel Maintenance

Guidelines for maintaining stainless steel components to prevent corrosion.

Attaching Scope Rings

Detailed steps for correctly mounting Ruger scope rings onto the rifle.

Sight Adjustment

Sight Picture and Adjustment

Diagram illustrating correct sight alignment and instructions for adjusting elevation and windage.

Service and Parts Policy

Shipping Firearms for Repair

Instructions and warnings for shipping firearms to the factory for service.

Ordering Parts

Warning - Parts Purchasers

Responsibility of purchasers to ensure correct fitting of ordered parts.

Basic Rules of Safe Firearms Handling

Learn Firearm Characteristics

Importance of understanding the firearm's operation and safe handling procedures.

Muzzle Safety

Fundamental rule for safe firearm handling, emphasizing muzzle control at all times.

Firearm Safety Rules

Unloading and Barrel Obstructions

Rules for unloading firearms when not in use and checking barrels for obstructions.

Target and Personal Safety

Ensuring target awareness, wearing protective gear, and avoiding unsafe carrying.

Safe Transport and Substance Avoidance

Rules for safe transport and avoiding alcohol/medications while shooting.

Ruger 77/50 Specifications

General IconGeneral
BrandRuger
Model77/50
CategoryHunting Equipment
LanguageEnglish

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