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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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  • RADIAN ENHANCED BCG FOR AR15 BLK NIT R0081

    RADIAN ENHANCED BCG FOR AR15 BLK NIT R0081

    Radian Weapons

    MSRP: $262.44
    $0.00
    The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed MilSpec...
    MSRP: $262.44
    $0.00
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    MSRP: $262.44
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  • Out of stock
    Q AR-15 TWO PIECE BCG

    Q AR-15 TWO PIECE BCG

    Q

    MSRP: $437.50
    $400.00
    Most BCG's on the market today do not meet Mil-Spec standards one way or another, but Q's not only exceeds the specifications, but the design and size of the Front end makes it easier to control the manufacturing of critical features.MANUFACTURER: QMPN:...
    MSRP: $437.50
    $400.00
    Qty in Cart: 0
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    MSRP: $437.50
    $400.00
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  • Out of stock
    PHASE5 BOLT CARRIER GROUP AR15 BLK

    PHASE5 BOLT CARRIER GROUP AR15 BLK

    Phase 5 Weapon Systems

    MSRP: $210.00
    $150.00
    Phase 5's Mil-spec AR-15 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.MANUFACTURER: Phase 5...
    MSRP: $210.00
    $150.00
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    MSRP: $210.00
    $150.00
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  • Out of stock
    ODIN ENHANCED 9MM BCG STAINLESS

    ODIN ENHANCED 9MM BCG STAINLESS

    Odin Works

    MSRP: $224.77
    $161.00
    Machined from 416 heat treated stainless steel, no part on the carrier is MIM (metal injection molding). The black carrier has a Micro Slick coating, whereas the grey is not MS coated to show its stainless steel finish. Instead of the traditional...
    MSRP: $224.77
    $161.00
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    MSRP: $224.77
    $161.00
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  • Out of stock
    LWRC ADVANCED DI BCG 6.8SPC

    LWRC ADVANCED DI BCG 6.8SPC

    LWRC

    MSRP: $428.75
    $353.00
    The Advanced Direct Impingement Bolt Carrier Group offers superior performance, increased reliability, and longer part replacement life cycles than the MIL-STD components. These gains are achieved through LWRCI's design technology paired with...
    MSRP: $428.75
    $353.00
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    MSRP: $428.75
    $353.00
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  • Out of stock
    LBE AR BOLT KIT

    LBE AR BOLT KIT

    LBE Unlimited

    MSRP: $82.24
    $62.00
    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
    $62.00
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    MSRP: $82.24
    $62.00
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  • Out of stock
    LBE 556 BOLT CARRIER GROUP NIB

    LBE 556 BOLT CARRIER GROUP NIB

    LBE Unlimited

    MSRP: $176.69
    $141.00
    The LBE Nickel Boron Complete BCG includes the firing pin, retaining pin, cam pin, extractor and bolt gas rings. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: M16BCG-NIBMODEL: 556Finish: Nickel BoronType: Bolt Carrier GroupColor: Silver
    MSRP: $176.69
    $141.00
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    MSRP: $176.69
    $141.00
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  • Out of stock
    LBE 308 BOLT CARRIER GROUP

    LBE 308 BOLT CARRIER GROUP

    LBE Unlimited

    MSRP: $268.03
    $208.00
    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
    $208.00
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    MSRP: $268.03
    $208.00
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  • Out of stock
    LBE AR15/M16 BCG CAM PIN

    LBE AR15/M16 BCG CAM PIN

    LBE Unlimited

    MSRP: $7.72
    $4.00
    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
    $4.00
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    MSRP: $7.72
    $4.00
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  • Out of stock
    LBE AR BOLT GAS RINGS (SET OF 3)

    LBE AR BOLT GAS RINGS (SET OF 3)

    LBE Unlimited

    MSRP: $3.47
    $2.00
    AR-15 Bolt Gas Rings. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARBGRMODEL: Bolt Gas RingsDescription: Set of 3Type: Bolt Carrier Group Part
    MSRP: $3.47
    $2.00
    Qty in Cart: 0
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    MSRP: $3.47
    $2.00
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  • Out of stock
    LBE AR BOLT CARRIER GROUP

    LBE AR BOLT CARRIER GROUP

    LBE Unlimited

    MSRP: $177.62
    $127.00
    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
    $127.00
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    MSRP: $177.62
    $127.00
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  • Out of stock
    LANTAC 556 ENHANCED BCG NICKEL BORON

    LANTAC 556 ENHANCED BCG NICKEL BORON

    LanTac USA LLC

    MSRP: $327.49
    $262.00
    Lantac's new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO...
    MSRP: $327.49
    $262.00
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    MSRP: $327.49
    $262.00
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