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Rock River Arms Guns for Sale

Founded: 1996

HQ: United States

Rock River Arms, Inc. is a United States manufacturer founded in 1996 by Mark Larson and Chuck Larson. The company is known for AR-15 pattern rifles with significant U.S. law-enforcement adoption, including a 2003 DEA contract.

Popular Rock River Arms Models for Sale

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2 active auctions ending soon

Rock River Arms LAR-15 5.56 NATO AR15 AR LAR15 +3 MAGS, CASE, WEAVER SCOPE

Rock River Arms LAR-15 5.56 NATO AR15 AR LAR15 +3 MAGS, CASE, WEAVER SCOPE

Similar Colt LE6920 Daniel Defense DDM4 V7

Rock River Arms LAR-15 CAR A4 5.56 NATO AR15 16" AR LAR15 +2 MAGS

Rock River Arms LAR-15 CAR A4 5.56 NATO AR15 16" AR LAR15 +2 MAGS

Similar Colt LE6920 LE-6920 Daniel Defense DDM4 V7

Recently Sold

Rock River Arms Standard A4 20" AR15 AR-15 Upper Receiver .223 Wylde

Sold On 08/24/2026

Rock River Arms Standard A4 20" AR15 AR-15 Upper Receiver .223 Wylde

Rock River Arms LAR-15 Operator 5.56 NATO AR15 16" AR LAR15

Sold On 08/17/2026

Rock River Arms LAR-15 Operator 5.56 NATO AR15 16" AR LAR15

Similar Colt LE6920 Bushmaster XM-15 Ruger AR-556

Rock River Arms LAR-15 A4 5.56 AR15 AR LAR15 +2 MAGS, ROMEO OPTICS, LIGHT

Sold On 08/03/2026

Rock River Arms LAR-15 A4 5.56 AR15 AR LAR15 +2 MAGS, ROMEO OPTICS, LIGHT

Similar Colt AR-15 A4 LE6920 AR15 PSA PA15 PA

NINE (9) Rock River Arms LAR-8 20-Rd Magazines 7.62x51 NATO FAL LAR8 Mags

Sold On 08/03/2026

NINE (9) Rock River Arms LAR-8 20-Rd Magazines 7.62x51 NATO FAL LAR8 Mags

Rock River Arms LAR-15 5.56 NATO AR15 16" AR LAR15 DANIEL DEFENSE QUAD-RAIL

Sold On 07/29/2026

Rock River Arms LAR-15 5.56 NATO AR15 16" AR LAR15 DANIEL DEFENSE QUAD-RAIL

Similar Colt AR-15 A2 AR15 LE6920 PSA PA15 PA

Rock River Arms LAR-22 Tactical Carbine 22LR AR-15 AR15 +2 MAGS & ORIG CASE

Sold On 05/15/2026

Rock River Arms LAR-22 Tactical Carbine 22LR AR-15 AR15 +2 MAGS & ORIG CASE

Rock River Arms LAR-22 LAR22 AR-15 AR15 THREADED

Rock River Arms LAR-15 Operator 5.56 NATO AR15 16" LAR15 +3 MAGS & OG CASE

Sold On 04/01/2026

Rock River Arms LAR-15 Operator 5.56 NATO AR15 16" LAR15 +3 MAGS & OG CASE

RRA LAR-15 Operator 556 AR15 AR LAR15 Sport Rifle

Rock River Arms LAR-8 X-1 X-Series 7.62 NATO AR-10 AR10 +2 MAGS & ORIG BOX

Sold On 03/25/2026

Rock River Arms LAR-8 X-1 X-Series 7.62 NATO AR-10 AR10 +2 MAGS & ORIG BOX

Rock River Arms LAR8 X1 762 AR-10 AR10 RRA Rifle

BIG BRAKE! Rock River Arms LAR-15 5.56 NATO AR15 16" +4 MAGS

Sold On 03/23/2026

BIG BRAKE! Rock River Arms LAR-15 5.56 NATO AR15 16" +4 MAGS

Rock River Arms LAR-15 LAR15 556 AR15 AR Tactical

Rock River Arms RRA LAR-PPS 5.56 NATO 9" AR-15 AR15

Sold On 03/23/2026

Rock River Arms RRA LAR-PPS 5.56 NATO 9" AR-15 AR15

Rock River Arms LAR-PPS 556 Bufferless AR-15 AR15

Rock River Arms RRAGE 3G 5.56 NATO AR-15 AR15 16 LAR15 +ORIG BOX

Sold On 03/18/2026

Rock River Arms RRAGE 3G 5.56 NATO AR-15 AR15 16 LAR15 +ORIG BOX

RRA RRAGE 3G LAR15 556 AR-15 AR15 Free-float M-LOK

BUMP STOCK! Rock River Arms LAR-15 5.56 NATO 16" AR15 Tactical-AR +3 MAGS

Sold On 03/11/2026

BUMP STOCK! Rock River Arms LAR-15 5.56 NATO 16" AR15 Tactical-AR +3 MAGS

Rock River RRA LAR15 556 AR15 AR-15 Slide-Fire

Rock River Arms LAR-15 A4 5.56 NATO AR15 16" LAR15 Defense Rifle +3 MAGS

Sold On 03/09/2026

Rock River Arms LAR-15 A4 5.56 NATO AR15 16" LAR15 Defense Rifle +3 MAGS

Rock River Arms LAR-15 A4 556 AR15 Sporting Target

Rock River Arms LAR-15 National Match A4 5.56 NATO AR15 20" LAR15 M16 4MAGS

Sold On 02/25/2026

Rock River Arms LAR-15 National Match A4 5.56 NATO AR15 20" LAR15 M16 4MAGS

Rock River LAR-15 LAR15 556 AR15 A2 FSB +ORIG CASE

Rock River Arms LAR-15 300 Blackout AR15 KAC URX II Quad Rail 16" +5 MAGS

Sold On 02/04/2026

Rock River Arms LAR-15 300 Blackout AR15 KAC URX II Quad Rail 16" +5 MAGS

Rock River Arms LAR-15 300-BLK-AAC AR15 300BLK AR

Rock River Arms LAR-8 308 Winchester AR-10 AR10 16" FN FAL-Style Mags

Sold On 02/02/2026

Rock River Arms LAR-8 308 Winchester AR-10 AR10 16" FN FAL-Style Mags

RRA LAR-8 308-Win AR-10 AR10 Duty Defense Tactical

Rock River Arms LAR-15 Entry Tactical 5.56 NATO AR15 16" Rifle +3 MAGS

Sold On 01/28/2026

Rock River Arms LAR-15 Entry Tactical 5.56 NATO AR15 16" Rifle +3 MAGS

Rock River Arms LAR15 556 AR15 AR-15 Sport Defense

Rock River Arms LAR-15 CAR A4 5.56 NATO AR15 16" LAR15 Rifle +ORIG CASE

Sold On 01/28/2026

Rock River Arms LAR-15 CAR A4 5.56 NATO AR15 16" LAR15 Rifle +ORIG CASE

Rock River Arms LAR15 CAR A4 556 AR15 AR-15 Sport

Sell a Gun Consign a Gun

Rock River Arms LAR-15 5.56 NATO AR15 LAR15 AR 16" Quad Rail +2 MAGS

Sold On 01/14/2026

Rock River Arms LAR-15 5.56 NATO AR15 LAR15 AR 16" Quad Rail +2 MAGS

Rock River Arms LAR-15 556 AR15 LAR15 AR

Rock River Arms LAR-15 Advanced Tactical Hunter (ATH) 5.56 NATO 18"

Sold On 01/07/2026

Rock River Arms LAR-15 Advanced Tactical Hunter (ATH) 5.56 NATO 18"

Rock River Arms RRA LAR15 556 AR15 AR-15

Rock River Arms LAR-15 223 Wylde AR15 AR 16" Carbon-Fiber Handguard RRA

Sold On 12/31/2025

Rock River Arms LAR-15 223 Wylde AR15 AR 16" Carbon-Fiber Handguard RRA

Rock River Arms LAR-15 223-Wylde AR15 AR Stainless

QUAD RAIL Rock River Arms LAR-15 Operator 5.56 NATO AR15 16" +4 MAGS

Sold On 12/29/2025

QUAD RAIL Rock River Arms LAR-15 Operator 5.56 NATO AR15 16" +4 MAGS

Rock River LAR-15 Operator 556 AR15 LAR15 AR

Rock River Arms LAR-15LH LEF-T Operator 5.56 AR-15 AR15 LH +2MAGS & OG CASE

Sold On 12/29/2025

Rock River Arms LAR-15LH LEF-T Operator 5.56 AR-15 AR15 LH +2MAGS & OG CASE

LEFT HAND Rock River Arms LAR-15 LH 556 AR AR15

Rock River Arms LAR-15 Standard A2 223 Wylde AR15 20" +2 MAGS & ORIG CASE

Sold On 12/29/2025

Rock River Arms LAR-15 Standard A2 223 Wylde AR15 20" +2 MAGS & ORIG CASE

Rock River Arms RRA LAR15 223-Wylde AR-15 M16-A2

Rock River Arms LAR-15 5.56 NATO AR15 AR 11" FDE LAR15 RRA +4 MAGS

Sold On 12/24/2025

Rock River Arms LAR-15 5.56 NATO AR15 AR 11" FDE LAR15 RRA +4 MAGS

Rock River Arms LAR-15 LAR15 556 AR15 AR Tactical

Rock River Arms RRA LAR-15 5.56 NATO AR15 18" AR +2 MAGS & ORIG CASE

Sold On 12/17/2025

Rock River Arms RRA LAR-15 5.56 NATO AR15 18" AR +2 MAGS & ORIG CASE

Rock River Arms RRA LAR-15 556 AR15 AR Tactical

LIMITED Rock River Arms LAR-8 Varmint A4 308 Winchester LAR8 AR-10 AR10 26"

Sold On 12/12/2025

LIMITED Rock River Arms LAR-8 Varmint A4 308 Winchester LAR8 AR-10 AR10 26"

RRA LAR-8 308 AR-10 AR10

UNIQUE Rock River Arms LAR-8 308 LAR8 DMRWinchester 20"

Sold On 12/05/2025

UNIQUE Rock River Arms LAR-8 308 LAR8 DMRWinchester 20"

Rock River Arms LAR-8 308 MAGPUL STOCK

Rock River Arms RRA LAR-15M 223 Wylde AR-15 AR15 16" +2 MAGS

Sold On 12/01/2025

Rock River Arms RRA LAR-15M 223 Wylde AR-15 AR15 16" +2 MAGS

Rock River Arms RRA LAR-15M 223-Wylde AR-15 AR15

M4 STYLE Rock River Arms LAR-15M CAR A4 MAGPUL 5.56 NATO AR-15 AR15 16

Sold On 10/08/2025

M4 STYLE Rock River Arms LAR-15M CAR A4 MAGPUL 5.56 NATO AR-15 AR15 16

Rock River Arms LAR-15M CAR A4 556 AR-15 AR15

Rock River Arms LAR-15 Beast 5.56 NATO AR15 16" +4 MAGS & OPTIC

Sold On 07/07/2025

Rock River Arms LAR-15 Beast 5.56 NATO AR15 16" +4 MAGS & OPTIC

Rock River Arms LAR-15 556 AR15

Rock River Arms LAR-15 Tactical CAR A4 5.56 NATO AR15 AR-15 16" LAR15

Sold On 07/07/2025

Rock River Arms LAR-15 Tactical CAR A4 5.56 NATO AR15 AR-15 16" LAR15

Rock River Arms LAR-15 Tactical CAR A4 AR15 AR-15

Rock River Arms LAR9 9mm AR-9 AR9 16" LAR

Sold On 07/04/2025

Rock River Arms LAR9 9mm AR-9 AR9 16" LAR

Rock River Arms LAR9 LAR AR9 AR-9

Rock River Arms LAR-15 5.56 NATO Rock-River LAR-15 RRA-LAR15 AR-15 AR15

Sold On 05/16/2025

Rock River Arms LAR-15 5.56 NATO Rock-River LAR-15 RRA-LAR15 AR-15 AR15

Rock River Arms LAR-15 RRA-LAR15 AR-15 AR15 AR

Rock River Arms LAR-8 7.62 NATO 16" RRA LAR-8 AR10 AR-10 +ORIG CASE

Sold On 05/02/2025

Rock River Arms LAR-8 7.62 NATO 16" RRA LAR-8 AR10 AR-10 +ORIG CASE

Rock River Arms LAR-8 7.62 RRA LAR-8 AR10 AR-10

Rock River Arms LAR-15 LAR15 AR AR15 AR-15 Rock-River LAR-15

Sold On 04/14/2025

Rock River Arms LAR-15 LAR15 AR AR15 AR-15 Rock-River LAR-15

Rock River Arms LAR-15 LAR15 Rock-River LAR-15

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