Marklin Rifles

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Knights Armament Ribbed Rail Cover Kit AR15 Picatinny Rail Covers: This Knights Armament ribbed rail cover kit includes a set of Picatinny rail covers designed for AR15 and compatible quad-rail handguard systems. Featuring the classic ribbed texture, these covers pro

2026

Knights Armament Ribbed Rail Cover Kit AR15 Picatinny Rail Covers

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Lot of 2 Harris-Style Rifle Bipods FDE & Black: This lot includes two Harris-style rifle bipods, featuring one Flat Dark Earth (FDE) model and one black model. Designed to provide a stable shooting platform for precision shooting, hunting, and gene

2026

Lot of 2 Harris-Style Rifle Bipods FDE & Black

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Sightmark QD Multi-Reticle Red Dot Sight Quick Detach Optic: This Sightmark quick-detach red dot sight features a multi-reticle system, offering selectable aiming points for adaptable target acquisition across a variety of shooting scenarios. Designed for use o

2026

Sightmark QD Multi-Reticle Red Dot Sight Quick Detach Optic

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Vintage L3 EOTech 551 Holographic Sight Untested: This vintage L3-marked EOTech 551 holographic sight is offered in untested condition and represents an early example of one of the most recognizable holographic weapon sights ever produced. Manufactur

2026

Vintage L3 EOTech 551 Holographic Sight Untested

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Caldwell Lead Sled Shooting Rest: This Caldwell Lead Sled shooting rest is a heavy-duty rifle stabilization platform designed to reduce recoil and improve accuracy during sight-in, load development, and precision shooting. Built with

2026

Caldwell Lead Sled Shooting Rest

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Eye-Catching Custom Tactical AR15 Gordon Carbine Style Pistol 14.5" Barrel Carry Handle: Up for auction is a custom Tactical AR-15 pistol chambered in 5.56 NATO. This rifle captures the iconic appearance of the famous Gordon Carbine configuration, featuring a classic carry handle upper an

2026

Eye-Catching Custom Tactical AR15 Gordon Carbine Style Pistol 14.5" Barrel Carry Handle

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Unique AR15 Side Charger 7.62x39 16" Free Float M-LOK Rifle: Up for auction is a custom AR-15 Side Charger chambered in 7.62x39. Combining the familiar ergonomics of the AR platform with the proven performance of the 7.62x39 cartridge, this rifle offers a uniqu

2026

Unique AR15 Side Charger 7.62x39 16" Free Float M-LOK Rifle

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Aero Precision M4E1 Matched Receiver Set AR15 Upper & Lower Receivers: Up for auction is an Aero Precision M4E1 Matched Receiver Set. Recognized throughout the firearms industry as one of the premier foundations for a custom AR build, the M4E1 receiver set combines outst

2026

Aero Precision M4E1 Matched Receiver Set AR15 Upper & Lower Receivers

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Aero Precision Gen 2 Stripped Lower Receiver FDE AR15 Lower: Up for auction is an Aero Precision Gen 2 Stripped Lower Receiver finished in Flat Dark Earth (FDE). Built by one of the most respected manufacturers in the AR industry, this receiver provides an exce

2026

Aero Precision Gen 2 Stripped Lower Receiver FDE AR15 Lower

Old Steel Historical Firearms LLCLittleton, CO

SOLD

NEW BCM MCMR 13" M-LOK Free Float Handguard AR15 Rail: Up for auction is a new Bravo Company Manufacturing (BCM) MCMR 13-inch M-LOK free float handguard. BCM is a leading name in the AR-15 industry, known for producing duty-grade components trusted by pro

2026

NEW BCM MCMR 13" M-LOK Free Float Handguard AR15 Rail

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Lot of 4 Aero Precision AR15 Carbine Length Gas Tubes (New): This lot includes four Aero Precision AR15 carbine-length gas tubes, providing a reliable and consistent solution for standard carbine gas system builds. Manufactured to Aero Precisions quality standa

2026

Lot of 4 Aero Precision AR15 Carbine Length Gas Tubes (New)

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Lot of 5 Mil-Spec AR15 Charging Handles: This lot includes five mil-spec AR15 charging handles, making it an excellent option for builders, armorers, and enthusiasts working on multiple AR-platform projects. Designed for compatibility with s

2026

Lot of 5 Mil-Spec AR15 Charging Handles

Old Steel Historical Firearms LLCLittleton, CO

SOLD

PEQ-15 Style Tactical Laser Aiming Module (Black) with Dual Pressure Pad: This PEQ-15 style tactical laser aiming module is a replica/training unit designed for mounting on standard Picatinny rail systems. Finished in black, it replicates the external form factor of the wid

2026

PEQ-15 Style Tactical Laser Aiming Module (Black) with Dual Pressure Pad

Old Steel Historical Firearms LLCLittleton, CO

SOLD

EOTech XPS2 Style Red Dot Sight: This EOTech XPS2-style red dot sight is a training optic designed to replicate the appearance and handling characteristics of the popular XPS-series holographic sight. Featuring the familiar compact p

2026

EOTech XPS2 Style Red Dot Sight

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Holosan Micro Red Dot Sight Budget Compact Reflex Optic (Holosun-Style Design): This Holosan micro red dot sight is a compact, lightweight reflex optic designed in a popular micro red dot form factor, offering fast target acquisition and a clean, simple sight picture. The low-pro

2026

Holosan Micro Red Dot Sight Budget Compact Reflex Optic (Holosun-Style Design)

Old Steel Historical Firearms LLCLittleton, CO

SOLD

PEQ-15 Style Tactical Laser Module Black with Pressure Pad: This PEQ-15 style laser aiming module is a compact rail-mounted unit designed in the form factor of the widely recognized military-style aiming device. Finished in black, it mounts to standard Picatin

2026

PEQ-15 Style Tactical Laser Module Black with Pressure Pad

Old Steel Historical Firearms LLCLittleton, CO

SOLD

CVLIFE Carbon Fiber Bipod Adjustable Lightweight Rifle Bipo: This CVLIFE carbon fiber bipod is a lightweight and highly adjustable rifle support designed for enhanced stability during precision shooting, hunting, and range use. Constructed with carbon fiber leg

2026

CVLIFE Carbon Fiber Bipod Adjustable Lightweight Rifle Bipo

Old Steel Historical Firearms LLCLittleton, CO

SOLD

2026

M2 .50 Cal Machine Gun Miniature Model RC Car Mounted Scale Replica

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Field-Ready Rock River Arms LAR-15 20" Bull Barrel AR15 Chrome Bolt Carry Handle Rifle: Up for auction is a Rock River Arms LAR-15 chambered in 5.56 NATO. This rifle features a heavy 20-inch bull barrel and represents a classic precision-oriented AR-15 configuration. The barrel retains a

2026

Field-Ready Rock River Arms LAR-15 20" Bull Barrel AR15 Chrome Bolt Carry Handle Rifle

Old Steel Historical Firearms LLCLittleton, CO

SOLD

2026

Beautiful AR15 5.56 NATO 16" Government Profile Barrel OD Green Magpul Furniture FSP Rifle

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Beautiful Aero Precision M4E1 Receiver Set AR15 Matched Upper & Lower: Up for auction is an Aero Precision M4E1 Receiver Set. Widely regarded as one of the finest foundations for a custom AR-15 build, the M4E1 receiver set combines precision machining, enhanced features,

2026

Beautiful Aero Precision M4E1 Receiver Set AR15 Matched Upper & Lower

Old Steel Historical Firearms LLCLittleton, CO

SOLD

Aero Precision X15 Receiver Set: The Aero Precision X15 receiver set is a forged AR-15 matched upper and lower combination thats widely used as a solid, no-nonsense foundation for custom builds. Its part of Aeros more mil-spec style

2026

Aero Precision X15 Receiver Set

Old Steel Historical Firearms LLCLittleton, CO

SOLD

2026

NEW Ballistic Advantage 14.5" Government Profile Barrel Front Sight Post 5.56 NATO

Old Steel Historical Firearms LLCLittleton, CO

SOLD

2026

Lot of 2 AR Barrels: 16" 5.56 Government Profile + Ballistic Advantage 11" 9mm New

Old Steel Historical Firearms LLCLittleton, CO

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24

Rifles Auctions

Antique Mississippi Rifle Model 1841 dated 1849 Remington's Herkimer, NY Smooth Bore Civil War Era

Vintage Iron Wagon or Implement Wheel Spoke Design P01618 IH

MCM Interlocking Ring base / Marble Top Console Table

7/2026 Estate Auction & Civil War Era Rifles

Starts on:

Canajoharie, NY, US

Ruger Mini-14 Semi-Automatic Rifle .223 with 18.5 Inch Barrel

Smith & Wesson Model 24-3 Double Action Revolver .44 S.&W. Special with 3 Inch Barrel

Colt Government Model Semi-Automatic Pistol .38 Super with 5 Inch Barrel

NO RESERVE Gun Collectors Dream Auction Day 2

Brand Used Works

Starts on:

Henderson, TX, US

A Pair of Winchester Model 94 Buffalo Bill Commemorative Lever Action Rifle and Carbine .30-30 with

Colt Government Model 1911 Semi-Automatic Pistol .38 Super with 5 Inch Barrel

Smith & Wesson Model 29-2 Double-Action Revolver .44 Magnum with 8-3/8 Inch Barrel

NO RESERVE Gun Collectors Dream Auction Day 1

Brand Used Works

Starts on:

Henderson, TX, US

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