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Cover - USD ($)
 12 Months Ended
Dec. 31, 2023
Feb. 15, 2024
Jun. 30, 2023
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag true    
Amendment Flag false    
Document Period End Date Dec. 31, 2023    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Documents Incorporated by Reference [Text Block]

Portions of the registrant’s Proxy Statement relating to the 2024 Annual Meeting of Stockholders to be held May 30, 2024 are incorporated by reference into Part III (Items 10 through 14) of this Report.

    
Entity Information [Line Items]      
Entity Registrant Name STURM, RUGER & COMPANY, INC.    
Entity Central Index Key 0000095029    
Entity File Number 0-4776    
Entity Tax Identification Number 06-0633559    
Entity Incorporation, State or Country Code DE    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company false    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Public Float     $ 1,112,555,000
Entity Contact Personnel [Line Items]      
Entity Address, Address Line One 1 Lacey Place    
Entity Address, City or Town Southport    
Entity Address, State or Province CT    
Entity Address, Postal Zip Code 06890    
Entity Phone Fax Numbers [Line Items]      
City Area Code (203)    
Local Phone Number 259-7843    
Entity Listings [Line Items]      
Title of 12(b) Security Common Stock, $1 par value    
Trading Symbol RGR    
Security Exchange Name NYSE    
Entity Common Stock, Shares Outstanding   17,664,200