Gun Parts

Gun Parts

Welcome to the Gun Parts superstore at Boss Firearms Company, LLC. Whether you are undertaking a custom precision build, performing routine armorer maintenance, or upgrading an existing platform, we stock the high-performance components you need. As an authorized dealer for premium OEM and aftermarket manufacturers, we provide everything from stripped receivers and match-grade triggers to enhanced bolt carrier groups (BCGs) and duty-ready barrels for rifles, handguns, and shotguns.

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  • Out of stock
    On Sale
    Aimpoint - Battery Cap - Hunter sights - 12903 - 7350004383467 - Boss Firearms - BossFirearms.com
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    Aimpoint - Battery Cap - Hunter sights - #12903

    Aimpoint

    Now: $18.00
    Was: $20.00
    Battery cap with O-ring and damper. For all Aimpoint® Hunter series sight models.
    Now: $18.00
    Was: $20.00
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    Now: $18.00
    Was: $20.00
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    On Sale
    Aimpoint - Adjustment Cap CompM2 - 10636 SPARE - 7350004381845 - Boss Firearms - BossFirearms.com
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    Aimpoint Adjustment Cap CompM2 - #10636 SPARE

    Aimpoint

    Now: $10.00
    Was: $11.00
    Cap adjustment screw with O-ring. For all Aimpoint® 7000, 9000, CompC, CompC3, CET and ACET sight models produced before 2014. Models produced from 2014 have the adjustment screw hat with Item No...
    Now: $10.00
    Was: $11.00
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    Now: $10.00
    Was: $11.00
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    On Sale
    Aimpoint - Lenscover Rear Flip-up Transparent - 200193 - 7350004384709 - Boss Firearms - BossFirearms.com
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    Aimpoint Lenscover Rear Flip-up Transparent - #200193

    Aimpoint

    Now: $22.00
    Was: $24.00
    Transparent cover for CompM5 Series™ and 2nd generation of Micro series™ sight modelsTransparent Cover. For CompM5 Series and 2nd generation of Micro series sight models.
    Now: $22.00
    Was: $24.00
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    Now: $22.00
    Was: $24.00
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  • Out of stock
    On Sale
    Aimpoint - 34mm scope adaptor with Picatinny Rail for Micro sights (ECOS-O) - 200153 - 7350004384440 - Boss Firearms - BossFirearms.com
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    Aimpoint - 34mm scope adaptor with Picatinny Rail for Micro sights (ECOS-O) - #200153

    Aimpoint

    Now: $104.00
    Was: $115.00
    Enhance your optics setup with the Aimpoint 34mm Micro Series™ Picatinny Adapter Ring. This versatile ring allows you to mount secondary sights or flashlights on magnifying scopes with a 34 mm tube...
    Now: $104.00
    Was: $115.00
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    Now: $104.00
    Was: $115.00
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    Aimpoint - Screw in killFlash® ARD for 30mm sights - 12239 - 7350004382798 - Boss Firearms - BossFirearms.com
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    Aimpoint - Screw in killFlash® ARD for 30mm sights - #12239

    Aimpoint

    MSRP: $60.00
    Now: $56.00
    Was: $62.00
    The Aimpoint KillFlash ARD (Anti Reflection Device) is an essential accessory designed to eliminate potentially compromising reflections from the objective lens. Compatible with Aimpoint Comp series™...
    MSRP: $60.00
    Now: $56.00
    Was: $62.00
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    MSRP: $60.00
    Now: $56.00
    Was: $62.00
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    Aimpoint - 30mm scope adaptor with Picatinny Rail for Micro sights (SQFS) - 200152 - 7350004384433 - Boss Firearms - BossFirearms.com
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    Aimpoint - 30mm scope adaptor with Picatinny Rail for Micro sights (SQFS) - #200152

    Aimpoint

    MSRP: $112.00
    Now: $104.00
    Was: $115.00
    The Aimpoint 30mm Scope Adaptor is designed to enhance your setup by allowing the mounting of secondary sights or flashlights on magnifying scopes with 30mm tubes. It's compatible with all Aimpoint...
    MSRP: $112.00
    Now: $104.00
    Was: $115.00
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    MSRP: $112.00
    Now: $104.00
    Was: $115.00
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    On Sale
    Aimpoint - Eye piece Hunter H34 - 12703 SPARE - 7350004383436 - Boss Firearms - BossFirearms.com
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    Aimpoint - Eye piece Hunter H34 - #12703 SPARE

    Aimpoint

    MSRP: $9.00
    Now: $8.00
    Was: $9.00
    Eye piece for Hunter H34S and H34L.
    MSRP: $9.00
    Now: $8.00
    Was: $9.00
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    MSRP: $9.00
    Now: $8.00
    Was: $9.00
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    Aimpoint - Micro H-2 Red Dot Reflex Sight 2 MOA LRP Mount and Spacer - 200211 - 7350004384815 - Boss Firearms - BossFirearms.com Aimpoint - Micro H-2 Red Dot Reflex Sight 2 MOA LRP Mount and Spacer - 200211 - 7350004384815 - Boss Firearms - BossFirearms.com
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    Aimpoint - Micro H-2 Red Dot Reflex Sight 2 MOA LRP Mount and Spacer - #200211

    Aimpoint

    MSRP: $1,024.00
    Now: $950.00
    Was: $1,055.00
    The Aimpoint Micro H-2 Red Dot Optic is the choice of millions of hunters and sport shooters worldwide, offering speed and accuracy in a compact reflex optic. Designed to fit virtually any platform,...
    MSRP: $1,024.00
    Now: $950.00
    Was: $1,055.00
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    MSRP: $1,024.00
    Now: $950.00
    Was: $1,055.00
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    Aimpoint - Micro Spacer High (39mm) AR15/M4 Carbine - 12358 - 7350004382125 - Boss Firearms - Boss Firearms.com
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    Aimpoint - Micro Spacer High (39mm) AR15/M4 Carbine - #12358

    Aimpoint

    MSRP: $95.00
    Now: $88.00
    Was: $98.00
    Enhance your sight picture with the Aimpoint Micro Spacer High. This spacer is purpose-built for Aimpoint Micro series and CompM5 sights, raising the optical axis to a 39 mm height for seamless...
    MSRP: $95.00
    Now: $88.00
    Was: $98.00
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    MSRP: $95.00
    Now: $88.00
    Was: $98.00
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    Aimpoint - Adjustment Cap w/ Slot (T-2/H2) - 200204 - 7350004384655 - Boss Firearms - BossFirearms.com
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    Aimpoint - Adjustment Cap w/ Slot (T-2/H2) - #200204

    Aimpoint

    MSRP: $15.00
    Now: $14.00
    Was: $15.00
    Cap adjustment screw with O-ring.For the 2nd generation of Aimpoint® Micro sight modelsCap adjustment screw with O-ring. For the 2nd generation of Aimpoint® Micro sight models.
    MSRP: $15.00
    Now: $14.00
    Was: $15.00
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    MSRP: $15.00
    Now: $14.00
    Was: $15.00
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  • Out of stock
    On Sale
    Aimpoint Outer rubber cover - Black (CompM3/ML3 only) - 12225 - 7350004382873 - Boss Firearms - BossFirearms.com
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    Aimpoint - Outer rubber cover (CompM3/ML3 only) - #12225

    Aimpoint

    MSRP: $41.00
    Now: $38.00
    Was: $42.00
    This black outer rubber cover will protect your Aimpoint Comp M2 and M3 scopes.
    MSRP: $41.00
    Now: $38.00
    Was: $42.00
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    Qty in Cart: 0
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    MSRP: $41.00
    Now: $38.00
    Was: $42.00
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  • Out of stock
    On Sale
    Aimpoint - 3X-C Maginifier 39mm FlipMount and TwistMount base - 200342 - 7350004385232 - Boss Firearms - BossFirearms.com Aimpoint - 3X-C Maginifier 39mm FlipMount and TwistMount base - 200342 - 7350004385232 - Boss Firearms - BossFirearms.com
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    Aimpoint - 3X-C Maginifier 39mm FlipMount and TwistMount base - #200342

    Aimpoint

    MSRP: $882.00
    Now: $817.00
    Was: $908.00
    The Aimpoint 3X-C Magnifier is a top-tier optic designed to expand your capabilities for observation and target acquisition at extended distances. Whether you pair it with an Aimpoint red dot sight...
    MSRP: $882.00
    Now: $817.00
    Was: $908.00
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    Qty in Cart: 0
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    MSRP: $882.00
    Now: $817.00
    Was: $908.00
    Subtotal:
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