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AR15 Parts

AR15 Parts

Gas & Brass Armory is your trusted source for AR-15 parts in Brandon, FL. Whether you're upgrading your current rifle or building a custom AR from the ground up, we stock high-quality components from top manufacturers like Aero Precision, Magpul, Radian Weapons, BCM, Geissele, and more. Shop complete uppers, stripped lowers, triggers, handguards, buffer kits, barrels, and everything you need for your next AR build. Our expert staff is here to help you build it right the first time.

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  • LBE AR BOLT KIT

    LBE AR BOLT KIT

    LBE Unlimited

    MSRP: $82.24
    $59.34
    The LBE AR Bolt Kit includes the bolt, firing pin, cam pin and firing pin retaining pin. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARBLTKTMODEL: 0Description: Bolt, Firing Pin, Cam Pin, and Retaining PinType: Bolt Carrier Group PartColor: Black
    MSRP: $82.24
    $59.34
    Qty in Cart: 0
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    MSRP: $82.24
    $59.34
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  • LBE 308 BOLT CARRIER GROUP

    LBE 308 BOLT CARRIER GROUP

    LBE Unlimited

    MSRP: $268.03
    $193.38
    LBE .308 Bolt Carrier Group (DPMS Style). Billet carrier machined from 8620 Steel and Case Hardened.MANUFACTURER: LBE UnlimitedMPN: AR10BCGMODEL: 308Description: Fits DPMS Style .308 UppersType: Bolt Carrier GroupColor: Black
    MSRP: $268.03
    $193.38
    Qty in Cart: 0
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    MSRP: $268.03
    $193.38
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  • LBE AR15/M16 BCG CAM PIN

    LBE AR15/M16 BCG CAM PIN

    LBE Unlimited

    MSRP: $7.72
    $4.68
    This is the LBE cam pin for AR15/M16 bolt carrier groups. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARCPNMODEL: AR-15/M16Description: Cam PinType: Bolt Carrier Group PartColor: Black
    MSRP: $7.72
    $4.68
    Qty in Cart: 0
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    MSRP: $7.72
    $4.68
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  • LBE AR BOLT CARRIER GROUP

    LBE AR BOLT CARRIER GROUP

    LBE Unlimited

    MSRP: $177.62
    $122.38
    AR15 Complete Bolt Carrier Group. Assembled and ready to go. Perfect for your next custom build or as a backup BCG.MANUFACTURER: LBE UnlimitedMPN: AR15BLTMODEL: Bolt Carrier GroupDescription: Bolt Carrier GroupType: Bolt Carrier Group
    MSRP: $177.62
    $122.38
    Qty in Cart: 0
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    MSRP: $177.62
    $122.38
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  • LANTAC 308 ENHANCED BOLT CARRIER GRP

    LANTAC 308 ENHANCED BOLT CARRIER GRP

    LanTac USA LLC

    MSRP: $396.24
    $316.99
    This DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO process, unlike standard NiB coatings. This...
    MSRP: $396.24
    $316.99
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    MSRP: $396.24
    $316.99
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  • LANTAC 556 ENHANCED BCG BLK NITRIDE

    LANTAC 556 ENHANCED BCG BLK NITRIDE

    LanTac USA LLC

    MSRP: $327.49
    $261.99
    High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: LanTac...
    MSRP: $327.49
    $261.99
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    MSRP: $327.49
    $261.99
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  • LANTAC 556 MILSPEC+ BCG BLK NITRIDE

    LANTAC 556 MILSPEC+ BCG BLK NITRIDE

    LanTac USA LLC

    MSRP: $239.39
    $170.99
    High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: LanTac...
    MSRP: $239.39
    $170.99
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    MSRP: $239.39
    $170.99
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  • LANTAC 556 ENHANCED BCG TIN

    LANTAC 556 ENHANCED BCG TIN

    LanTac USA LLC

    MSRP: $382.49
    $305.99
    M16 Style for increased mass and lock time. This BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected.MANUFACTURER: LanTac USA LLCMPN: 01-UP-556-TiN-EBCGMODEL: 556 Enhanced...
    MSRP: $382.49
    $305.99
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    MSRP: $382.49
    $305.99
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  • LANTAC M-SPEC BCG 556 TIN

    LANTAC M-SPEC BCG 556 TIN

    LanTac USA LLC

    MSRP: $279.99
    $199.99
    Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price. M-SPEC is a range of AR15 accessories and components that follow the...
    MSRP: $279.99
    $199.99
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    MSRP: $279.99
    $199.99
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  • KNS AR15 FIRING PIN RETAINING PIN

    KNS AR15 FIRING PIN RETAINING PIN

    KNS Precision Inc.

    MSRP: $16.50
    $10.00
    Replaces standard cotter pin found in the bolt carrier to retain the firing pin.MANUFACTURER: KNS Precision, Inc.MPN: PERMAMODEL: 0Description: AR-15 Firing Pin Retaining PinType: Bolt Carrier Group PartColor: Black
    MSRP: $16.50
    $10.00
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    MSRP: $16.50
    $10.00
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  • KAK AR15 BCG M16 556 K-SPEC NP3 DE

    KAK AR15 BCG M16 556 K-SPEC NP3 DE

    KAK Industry

    MSRP: $309.36
    $247.49
    This is not a hard use BCG. This is considered a consumable part, AR's with dialed in gas and buffer systems will prolong the life of this item. Recommended gas systems- Mid length, Rifle Length, or similar. Aluminum carrier with Satin Gold Anodize...
    MSRP: $309.36
    $247.49
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    MSRP: $309.36
    $247.49
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  • KAK CARRIER COMPLETION KIT

    KAK CARRIER COMPLETION KIT

    KAK Industry

    MSRP: $20.72
    $12.56
    KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.MANUFACTURER: KAK IndustryMPN: 304-1002-001MODEL: AR-15 Carrier Completion...
    MSRP: $20.72
    $12.56
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    MSRP: $20.72
    $12.56
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