Rifle Parts

Rifle Parts

Explore our extensive selection of rifle parts, where we proudly serve as the premier distributor of parts for Colt M4/AR15 series of rifles. Our inventory includes everything you need to customize, upgrade, or repair your rifle, featuring high-quality components such as barrels, triggers, stocks, and handguards. Designed for durability and precision, our part offerings ensure optimal performance and reliability. Whether you’re a seasoned gunsmith or a DIY enthusiast, shop now for competitive prices and fast shipping on essential rifle parts that enhance your shooting experience and keep your rifle in top condition.

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    AU Mil-Spec Castle Nut for M4/AR15
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    AU Mil-Spec Castle Nut for M4/AR15

    AU

    Now: $2.95
    Was: $9.95
    AU's receiver extension castle nut for M4/AR15 type rifles
    Now: $2.95
    Was: $9.95
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    Now: $2.95
    Was: $9.95
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  • Out of Stock
    HuxWrx 5.56mm Flash Hider / QD Suppressor Adapter
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    HuxWrx 5.56mm Flash Hider / QD Suppressor Adapter

    HuxWrx

    MSRP: $159.00
    $99.98
    The HuxWrx 1/2x28 Flash Hider-QD 556 is designed to mitigate flash when unsuppressed, and 1/2x28 thread pattern fits on most common AR15 type rifles. Muzzle device length is 2.3 inches, length added...
    MSRP: $159.00
    $99.98
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    MSRP: $159.00
    $99.98
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    Colt AR15/M4 Hammer & Trigger 0.155 Steel Pin
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    Colt AR15/M4 Hammer & Trigger 0.155 Steel Pin

    Colt

    Now: $1.99
    Was: $2.49
    Factory Colt hammer and trigger pin for M4/M5/AR15 series of rifles. 0.155 small steel pin for current production rifles
    Now: $1.99
    Was: $2.49
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    Schmid Ambidextrous Full-Auto Safety Selector | Short/Long
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    Schmid Ambidextrous Full-Auto Safety Selector | Short/Long

    Schmid Tool

    Now: $25.00
    Was: $29.95
    Schmid select-fire ambidextrous safety selector lever, is precision manufactured from high-grade steel to correct mil-spec dimensions. Fits AR15, M4 and 901 rifles. With one full size and one short...
    Now: $25.00
    Was: $29.95
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    Was: $29.95
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    Colt AR15/M4 Hammer Spring for Semi-Auto & Select-Fire
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    Colt AR15/M4 Hammer Spring for Semi-Auto & Select-Fire

    Colt

    Now: $1.99
    Was: $2.49
    Factory Colt hammer spring for M4/M5/AR15 series of rifles, compatible with semi-auto and select fire.
    Now: $1.99
    Was: $2.49
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    Colt M4 CQB 10.3 inch 5.56mm Barrel Assembly w/ Fixed Front Sight Colt M4 CQB 10.3 inch 5.56mm Barrel Assembly w/ Fixed Front Sight
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    Colt M4 CQB 10.3 inch 5.56mm Barrel Assembly w/ Fixed Front Sight

    Colt

    Now: $265.00
    Was: $295.00
    Colt M4 CQB 10.3 Inch 5.56mm Barrel Assembly w/ Fixed Front Sight P/N: SP64049 UPC: 098289600240 Factory Colt M4 CQB profile barrel. 10.3 inch, 5.56x45mm NATO, carbine-length gas system. Complete...
    Now: $265.00
    Was: $295.00
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    Was: $295.00
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  • On Sale
    AU Charging Handle for SIG MCX .22LR Conversion AU Charging Handle for SIG MCX .22LR Conversion
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    AU Charging Handle for SIG MCX .22LR Conversion

    AU

    Now: $12.00
    Was: $24.95
    The AU charging handle is a patented drop in ambidextrous solution manufactured out of high performance, military grade, durable polymer for use in your .22LR Conversion kit equipped SIG MCX.Popular ...
    Now: $12.00
    Was: $24.95
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    Was: $24.95
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  • Colt M16/M4 3-Position Safety Selector Lever Colt M16/M4 3-Position Safety Selector Lever
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    Colt M16/M4 3-Position Safety Selector Lever

    Colt

    $44.00
    Factory Colt 3-position select-fire safety selector lever, fits M16, M4 and 901 rifles. Reversible to accommodate right or left handed shooters.
    $44.00
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    $44.00
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  • Colt M16/M4 Removable Carry Handle Assembly Colt M16/M4 Removable Carry Handle Assembly
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    Colt M16/M4 Removable Carry Handle Assembly

    Colt

    $129.99
    Factory Colt removable carry handle assembly with A2 sight for AR15/M16/M4 rifles with flat top upper receivers.   NOTE: Although a Genuine Colt part - Markings are never guaranteed or implied.
    $129.99
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    $129.99
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    B&T 7.62mm 5/8x24 Closed Tine Flash Hider for SureFire Suppressors
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    B&T 7.62mm 5/8x24 Closed Tine Flash Hider for SureFire Suppressors

    B&T

    Now: $99.00
    Was: $125.00
    The B&T 7.62mm 5/8x24 Closed Tine Flash Hider closely resembles a traditional birdcage flash hider with far superior flash suppression qualities and additionally serving as a rock-solid mounting...
    Now: $99.00
    Was: $125.00
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    Was: $125.00
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    AK 762x39 .22LR Conversion Kit - USED
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    AK 762x39 .22LR Conversion Kit - USED

    AU

    Now: $69.00
    Was: $299.00
    IN USED CONDITION, NO GUARANTEE THIS ITEM FUNCTIONS, FOR PARTS VALUE ONLY, SOLD AS IS, NO RETURNS   Has scarce 7.62x39 ammo prevented you from shooting your AK platform in a while? Our .22LR...
    Now: $69.00
    Was: $299.00
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    Was: $299.00
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  • Colt M16/M4/AR15 Extractor Pin
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    Colt M16/M4/AR15 Extractor Pin

    Colt

    $2.75
    Colt M16/M4/AR15 Extractor Pin P/N: 8448513 Factory Colt extractor pin for M16, M4, and AR-15 bolts. This is the pin that holds the extractor in the bolt. Sold individually. Features Genuine Colt...
    $2.75
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    $2.75
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  • On Sale
    Colt LE901 Magazine Adapter Block Conversion Kit
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    Colt LE901 Magazine Adapter Block Conversion Kit

    Colt

    Now: $175.00
    Was: $195.00
    The factory Colt 901/M7 magazine adapter block conversion kit allows you to install any mil-spec AR15/M4 upper receiver and use mil-spec AR15/M4 magazines with your Colt 901/M7 lower receiver...
    Now: $175.00
    Was: $195.00
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    Now: $175.00
    Was: $195.00
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  • Colt M16/M4/AR15 A2 Flash Hider Compensator | 1/2x28
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    Colt M16/M4/AR15 A2 Flash Hider Compensator | 1/2x28

    Colt

    $20.00
    Factory Colt M16/M4/AR15 current issue flash hider compensator, five slot, threaded 1/2x28, closed at the bottom to prevent dust signature when firing prone.
    $20.00
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    $20.00
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    Magpul MAG015 Aluminum Enhanced AR15/M16/M4 Trigger Guard
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    Magpul Aluminum Enhanced AR15/M4 Trigger Guard

    Magpul

    MSRP: $19.95
    Now: $12.00
    Was: $18.95
    The Magpul Enhanced Trigger Guard is a black anodized aluminum drop in replacement for the AR15/M16 weapons platform. It features a shallow "V" shape for better use of gloves in tactical shooting or...
    MSRP: $19.95
    Now: $12.00
    Was: $18.95
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    MSRP: $19.95
    Now: $12.00
    Was: $18.95
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  • On Sale
    Colt Cam Pin Colt Cam Pin
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    Colt Cam Pin

    Colt

    Now: $8.00
    Was: $10.00
    Factory Colt Cam Pin for 5.56mm AR15/M4/M5-platform. Currently these are coming with a gray dry lube powdery phosphate finish instead of the older black finish.
    Now: $8.00
    Was: $10.00
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    Now: $8.00
    Was: $10.00
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  • On Sale
    Colt M16/M4/AR15 Auto Hammer Assembly & Retaining Pin
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    Colt M16/M4/AR15 Auto Hammer Assembly & Retaining Pin

    Colt

    Now: $30.00
    Was: $40.00
    (1A) Factory Colt auto hammer assembly and retaining pin for M16/M4/AR15 rifles (1964-Present) 0.155 inch pin. Replacement parts, all NFA rules apply
    Now: $30.00
    Was: $40.00
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    Now: $30.00
    Was: $40.00
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  • Colt M16/M4/AR15/AR10 Forward Assist Assembly
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    Colt M16/M4/AR15/AR10 Forward Assist Assembly

    Colt

    $21.95
    Factory Colt Forward Assist Assembly machined to mil-spec for your M16, M4, AR15, and 901 upper receivers. Includes: Forward Assist
    $21.95
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    $21.95
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  • On Sale
    Magpul MLOK Wire Control Kit Magpul MLOK Wire Control Kit
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    Magpul MLOK Wire Control Kit

    Magpul

    $15.00 - $18.95
    The Magpul WCK (Wire Control Kit) provides a fast, secure, and clean way to manage light and laser wires to create a more streamlined forend on your rifle. The WCK ships with six easy-to-install...
    $15.00 - $18.95
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    $15.00 - $18.95
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  • Colt M4 Commando 11.5 inch 5.56mm Heavy Barrel Assembly w/ Fixed Front Sight Colt M4 Commando 11.5 inch 5.56mm Heavy Barrel Assembly w/ Fixed Front Sight
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    Colt M4 Commando 11.5 inch 5.56mm Heavy Barrel Assembly w/ Fixed Front Sight

    Colt

    $320.00
    Factory Colt M4 Commando heavy profile, 11.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Complete barrel assembly features M4 feed ramp, barrel nut, fixed front sight tower with sight...
    $320.00
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    $320.00
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  • On Sale
    Colt M4 SOCOM 14.5 inch 5.56mm Barrel Assembly w/ Fixed Front Sight Colt M4 SOCOM 14.5 inch 5.56mm Barrel Assembly w/ Fixed Front Sight
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    Colt M4 SOCOM 14.5 inch 5.56mm Barrel Assembly w/ Fixed Front Sight

    Colt

    Now: $285.00
    Was: $295.00
    Factory Colt M4 SOCOM heavy profile, 14.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Complete barrel assembly features M4 feed ramp, barrel nut, fixed front sight tower with sight post,...
    Now: $285.00
    Was: $295.00
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    Now: $285.00
    Was: $295.00
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  • Colt Carbine H Buffer
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    Colt Carbine H Buffer

    Colt

    $38.99
    Factory Colt Carbine H Buffer containing one weight made from tungsten and two weights from steel.
    $38.99
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    $38.99
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    Colt M4 Commando 11.5 inch 5.56mm Heavy Barrel Colt M4 Commando 11.5 inch 5.56mm Heavy Barrel
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    Colt M4 Commando 11.5 inch 5.56mm Heavy Barrel

    Colt

    Now: $250.00
    Was: $320.00
    Factory Colt M4 Commando heavy profile, 11.5 inch, 5.56x45mm NATO, carbine length gas system barrel. Barrel assembly features M4 feed ramp and is threaded 1/2-28 for your choice of muzzle device.
    Now: $250.00
    Was: $320.00
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    Now: $250.00
    Was: $320.00
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  • On Sale
    Colt AR15 Buffer Retainer
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    Colt AR15 Buffer Retainer

    Colt

    Now: $5.00
    Was: $6.00
    Factory Colt buffer retainer for all M16/M4/AR15 models except the SCW.
    Now: $5.00
    Was: $6.00
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    Now: $5.00
    Was: $6.00
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  • Colt M16/M4/AR15 Auto Trigger
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    Colt M16/M4/AR15 Auto Trigger

    Colt

    $35.00
    Colt M16/M4/AR15 Auto Trigger P/N: SP61955 Factory Colt automatic trigger for M16, M4, and select-fire AR-15 pattern rifles. Replacement fire-control part only. This is an auto trigger. All NFA rules...
    $35.00
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    $35.00
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  • On Sale
    B&T 5.56mm 1/2x28 Closed Tine Flash Hider for Rotex/SureFire Suppressors
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    B&T 5.56mm 1/2x28 Closed Tine Flash Hider for Rotex/SureFire Suppressors

    B&T

    Now: $69.00
    Was: $120.00
    B&T USA Rotex-SF 5.56 / .223 Closed Tine Muzzle Device, 1/2x28. Precision-machined from heat-treated stainless steel, this "Assault" Muzzle Device is designed by B&T. The Assault provides fast-attach...
    Now: $69.00
    Was: $120.00
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    Now: $69.00
    Was: $120.00
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  • Colt M4/AR15 Gas Tube Roll Pin Colt M4/AR15 Gas Tube Roll Pin
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    Colt M4/AR15 Gas Tube Roll Pin

    Colt

    $2.99
    Colt M4/AR15 Gas Tube Roll Pin P/N: SP95108 Factory Colt roll pin / spring pin used on the gas block or front sight base to secure the gas tube. Sold individually. Features Genuine Colt part number...
    $2.99
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    $2.99
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    Colt AR15 Takedown Pin Spring
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    Colt AR15 Takedown Pin Spring

    Colt

    Now: $2.00
    Was: $2.99
    Factory Colt takedown pin spring for all M4/M5/AR15 series of rifles.
    Now: $2.00
    Was: $2.99
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    Now: $2.00
    Was: $2.99
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  • Colt Lower Receiver Parts Kit
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    Colt Lower Receiver Parts Kit

    Colt

    $99.00
    This is a genuine factory Colt lower receiver parts kit designed for AR-15 and M4 type rifles. It includes all the essential components needed to complete or rebuild a mil-spec lower receiver with...
    $99.00
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    $99.00
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