AR-15 / AR-10 Parts

AR-15 / AR-10 Parts

Looking for the best AR platform parts on the Internet? You're here. Take a look and let's get to work. 

We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence. 

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  • Reptilia Handguard 9.4" M-LOK - Anodized Black, 100-330, 850053448959

    Reptilia Handguard 9.4" M-LOK - Anodized Black

    Reptilia

    MSRP: $299.95
    $269.96
    Reptilia Handguard 9.4" M-LOK - Anodized Black Upgrade your AR15 with the Reptilia M-LOK 9.4" Handguard, a premium solution engineered for strength, versatility, and seamless integration. Crafted from billet 7075-T6 aluminum and finished with MIL-STD...
    MSRP: $299.95
    $269.96
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    MSRP: $299.95
    $269.96
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  • Comstock Armory MBC 5/8x24 Compact Facemount 9mm Bore Muzzle Brake - Plan-B Compatible, MBC-58-9-FM, 850069580278 Comstock Armory MBC 5/8x24 Compact Facemount 9mm Bore Muzzle Brake - Plan-B Compatible, MBC-58-9-FM, 850069580278

    Comstock Armory MBC 5/8x24 Compact Facemount 9mm Bore Muzzle Brake - Plan-B Compatible

    Comstock Armory, Inc.

    MSRP: $75.00
    $69.00
    Comstock Armory MBC 5/8x24 Compact Facemount 9mm Bore Muzzle Brake - Plan-B Compatible When space is tight and performance matters, the Comstock MBC (Muzzle Brake Compact) delivers. Designed for shooters who demand recoil control, suppressor...
    MSRP: $75.00
    $69.00
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    MSRP: $75.00
    $69.00
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  • Comstock Armory Hybrid Muzzle Device 5/8x24 Full Size 9mm Bore - Plan-B Suppressor Mount, HYB-58-9, 850069580261 Comstock Armory Hybrid Muzzle Device 5/8x24 Full Size 9mm Bore - Plan-B Suppressor Mount, HYB-58-9, 850069580261

    Comstock Armory Hybrid Muzzle Device 5/8x24 Full Size 9mm Bore - Plan-B Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $75.00
    $69.00
    Comstock Armory Hybrid Muzzle Device 5/8x24 - 9mm Bore - Plan-B Suppressor Mount Engineered for shooters who demand performance without compromise, the Hybrid Muzzle Device by Comstock Armory delivers the perfect balance of recoil reduction, flash...
    MSRP: $75.00
    $69.00
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    MSRP: $75.00
    $69.00
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  • Comstock Armory Hybrid Muzzle Device 1/2x28 Full Size 9mm Bore - Plan-B Suppressor Mount, HYB-12-9-PW, 850069580254 Comstock Armory Hybrid Muzzle Device 1/2x28 Full Size 9mm Bore - Plan-B Suppressor Mount, HYB-12-9-PW, 850069580254

    Comstock Armory Hybrid Muzzle Device 1/2x28 Full Size 9mm Bore - Plan-B Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $75.00
    $69.00
    Comstock Armory Hybrid Muzzle Device 1/2x28 - 9mm Bore - Plan-B Suppressor Mount Engineered for shooters who demand performance without compromise, the Hybrid Muzzle Device by Comstock Armory delivers the perfect balance of recoil reduction, flash...
    MSRP: $75.00
    $69.00
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    MSRP: $75.00
    $69.00
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  • Centurion Arms MK11 Billet 7.62 Upper Receiver, MK11-B-762-UPPER Centurion Arms MK11 Billet 7.62 Upper Receiver, MK11-B-762-UPPER

    Centurion Arms MK11 Billet 7.62 Upper Receiver

    Centurion Arms

    $375.00
    Centurion Arms MK11 Billet 7.62 Upper Receiver The Centurion Arms MK11 7.62 Billet Upper Receiver is engineered for builders who demand elite compatibility, rugged durability, and flawless performance. CNC-machined from billet 7075-T6 aerospace-grade...
    $375.00
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    $375.00
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  • Superlative Arms .750 Adjustable Gas Block - Set Screw - Stainless Steel - Tan DLC, SABO-DI-750ST, 850011846759 Superlative Arms .750 Adjustable Gas Block - Set Screw - Stainless Steel - Tan DLC, SABO-DI-750ST, 850011846759

    Superlative Arms .750 Adjustable Gas Block - Set Screw - Stainless Steel - Tan DLC

    Superlative Arms

    MSRP: $99.99
    $89.99
    Superlative Arms .750 Adjustable Gas Block - Set Screw - Stainless Steel - Tan DLC Take control of your rifle’s performance with the Superlative Arms Patented Bleed Off® Mode Adjustable Gas Block — a game-changing upgrade for AR-15,...
    MSRP: $99.99
    $89.99
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    MSRP: $99.99
    $89.99
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  • Siege Suppressors Havoc Flash Hider - Plan B Compatible, SA-002, SA-005 Siege Suppressors Havoc Flash Hider - Plan B Compatible, SA-002, SA-005

    Siege Suppressors Havoc Flash Hider - Plan B Compatible

    Siege Suppressors

    $90.00
    Siege Suppressors Havoc Flash Hider - Plan B Compatible Dominate low-light conditions and stay mission-ready with the Havoc Flash Hider — a purpose-built muzzle device engineered for serious shooters who demand stealth, strength, and suppressor...
    $90.00
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    $90.00
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  • Siege Suppressors Defender 2 Port Muzzle Brake - Plan B Compatible, SA-001, SA-004 Siege Suppressors Defender 2 Port Muzzle Brake - Plan B Compatible, SA-001, SA-004

    Siege Suppressors Defender 2 Port Muzzle Brake - Plan B Compatible

    Siege Suppressors

    $90.00
    Siege Suppressors Defender 2 Port Muzzle Brake - Plan B Compatible Take control of your rifle’s performance with the Defender 2-Port Brake — a precision-engineered muzzle device built for shooters who demand flat shooting, fast follow-ups,...
    $90.00
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    $90.00
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  • Noveske N4 Complete Upper Receiver 6mm ARC - 14.5" DDF SS Pinned Barrel - Black, 03003761 Noveske N4 Complete Upper Receiver 6mm ARC - 14.5" DDF SS Pinned Barrel - Black, 03003761

    Noveske N4 Complete Upper Receiver 6mm ARC - 14.5" DDF SS Pinned Barrel - Black

    Noveske Rifleworks

    $2,000.00
    Noveske N4 Complete Upper Receiver 6mm ARC - 14.5" DDF SS Pinned Barrel - Black Born from cutting-edge research and battlefield-proven innovation, the Noveske 6mm ARC Rifle System is a masterclass in performance, durability, and tactical engineering...
    $2,000.00
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  • Bootleg AR10 .308 Complete Bolt Assembly, 9310 Steel Bolt with Phosphate Coating, 4340 Steel Cam Pin, 4140 Steel Firing Pin, 1038 Steel Wire Retaining Pin, BP-ABC-P30, 850008671012

    Bootleg AR10 .308 Complete Bolt Assembly

    Bootleg Inc.

    MSRP: $129.95
    $97.99
    Bootleg AR10 .308 Complete Bolt Assembly Upgrade your carrier with confidence today. Additionally, by completing your Bootleg, Inc. AR 10 Carrier with the Bootleg, Inc. .308 AR Carrier Completion Kit, is an investment in a product that is designed to...
    MSRP: $129.95
    $97.99
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    $97.99
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  • AAC MK13-SD 90T BLACKOUT Muzzle Brake - 3/4x24, 64188

    AAC MK13-SD 90T BLACKOUT Muzzle Brake - 3/4x24

    Advanced Armament Company

    $165.00
    AAC MK13-SD 90T BLACKOUT Muzzle Brake - 3/4x24 Dominate your shooting experience with the AAC BLACKOUT Muzzle Brake—engineered for serious recoil mitigation and rapid follow-up shot capability. Designed by Advanced Armament Corporation, this...
    $165.00
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    $165.00
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  • Ballistic Advantage 16" HBAR Profile 8.6 BLK Premium Black Series Barrel - 1/3 Twist - Carbine-Length Gas, BABL86B003PQ, 819747028747 Ballistic Advantage 16" HBAR Profile 8.6 BLK Premium Black Series Barrel - 1/3 Twist - Carbine-Length Gas, BABL86B003PQ, 819747028747

    Ballistic Advantage 16" HBAR Profile 8.6 BLK Premium Black Series Barrel - 1/3 Twist - Carbine-Length Gas

    Ballistic Advantage

    MSRP: $265.00
    $214.99
    Ballistic Advantage 16" HBAR Profile 8.6 BLK Premium Black Series Barrel1/3 Twist - Carbine-Length Gas Designed for shooters who demand uncompromising performance, the Premium Black Series 16" 8.6 Blackout barrel delivers devastating energy and...
    MSRP: $265.00
    $214.99
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    MSRP: $265.00
    $214.99
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