null

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • COLT BOLT REPAIR KIT M4/AR15

    COLT BOLT REPAIR KIT M4/AR15

    Colt's Manufacturing

    MSRP: $32.34
    $19.60
    COLT BOLT REPAIR KIT M4/AR15MANUFACTURER: Colt's ManufacturingMPN: SPK403979MODEL: Bolt Repair KitType: KitColor: Black
    MSRP: $32.34
    $19.60
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $32.34
    $19.60
    Subtotal:
  • CMMG MK3 308 TAKEDOWN AND PIVOT PINS

    CMMG MK3 308 TAKEDOWN AND PIVOT PINS

    CMMG

    MSRP: $34.24
    $24.46
    These improved pins are slightly longer to make take down much faster and easier. The ends have a divot to allow the use of a bullet tip without the fear of slipping. Used on the Mk3 platform that is based on the LR308 patterned .308 rifle.MANUFACTURER:...
    MSRP: $34.24
    $24.46
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $34.24
    $24.46
    Subtotal:
  • CMMG LPK 308 WITHOUT GRIP/FIRE CONTR

    CMMG LPK 308 WITHOUT GRIP/FIRE CONTR

    CMMG

    MSRP: $56.92
    $38.82
    The Mk3 Gun builders kit includes most of the necessary parts to build your lower group except the commonly upgraded parts. Does not include Fire Control Group, and pistol grip. Compatible with CMMG Mk3 Lowers and most LR308 type lowers.MANUFACTURER:...
    MSRP: $56.92
    $38.82
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $56.92
    $38.82
    Subtotal:
  • CMMG AR-15 BARREL NUT

    CMMG AR-15 BARREL NUT

    CMMG

    MSRP: $17.00
    $9.38
    Barrel Nut for AR-15. For builds or repair.MANUFACTURER: CMMGMPN: 55DA296MODEL: 0Description: Barrel NutType: Barrel Nut
    MSRP: $17.00
    $9.38
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.00
    $9.38
    Subtotal:
  • CMMG FORWARD ASSIST KIT

    CMMG FORWARD ASSIST KIT

    CMMG

    MSRP: $29.78
    $16.42
    Includes forward assist assembly, spring, and installation pin.MANUFACTURER: CMMGMPN: 55BA556MODEL: 0Type: KitColor: Black
    MSRP: $29.78
    $16.42
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.78
    $16.42
    Subtotal:
  • CMMG GAS TUBE KIT CARBINE W/PIN

    CMMG GAS TUBE KIT CARBINE W/PIN

    CMMG

    MSRP: $29.78
    $18.05
    Gas tube for AR15 carbine length gas system. Includes installation roll pin.MANUFACTURER: CMMGMPN: 55DA193MODEL: 0Description: Gas Tube Kit with PinType: Gas Tube
    MSRP: $29.78
    $18.05
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.78
    $18.05
    Subtotal:
  • CMMG CHARGING HANDLE ASSEMBLY 22ARC

    CMMG CHARGING HANDLE ASSEMBLY 22ARC

    CMMG

    MSRP: $30.74
    $18.63
    Specifically designed for use with 22ARCs to prevent spent casings from becoming lodged between the bolt and charging handle.MANUFACTURER: CMMGMPN: 22BA596MODEL: 22ARCDescription: Specifically Designed For Use With CMMG 22LR AR Conversion KitsType:...
    MSRP: $30.74
    $18.63
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.74
    $18.63
    Subtotal:
  • CMC AR15 GAS TUBE MID LENGTH

    CMC AR15 GAS TUBE MID LENGTH

    CMC Triggers

    MSRP: $29.68
    $17.99
    Precision machined from 304 Stainless Steel, CMC gas tubes have an extremely durable Nitride finish that increases corrosion resistance, wear resistance, fatigue strength and cosmetic appeal while ensuring consistent gas flow to help your rifle cycle...
    MSRP: $29.68
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.68
    $17.99
    Subtotal:
  • CMC AR-15 LPK W/CURVED TRIGGER

    CMC AR-15 LPK W/CURVED TRIGGER

    CMC Triggers

    MSRP: $280.13
    $224.10
    Enhanced with a 3.5lb Single Stage Curved Trigger, this kit is a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower parts kit is for you. NOTE: Grip NOT included. Kit Contains 3.5lb Single Stage Trigger 1...
    MSRP: $280.13
    $224.10
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $280.13
    $224.10
    Subtotal:
  • BCM LOW PROFILE GAS BLOCK(.750 BBL)

    BCM LOW PROFILE GAS BLOCK(.750 BBL)

    Bravo Company

    MSRP: $62.93
    $44.95
    BCM Low Profile Gas Block for AR15, M16, M4, M4A1 for .750 barrels.MANUFACTURER: Bravo CompanyMPN: BCM-LGB-750MODEL: 0Description: .750"Type: Gas BlockColor: Black
    MSRP: $62.93
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $62.93
    $44.95
    Subtotal:
  • Out of stock
    BOOTLEG CARBINE AR15 GAS TUBE

    BOOTLEG CARBINE AR15 GAS TUBE

    Bootleg

    MSRP: $26.93
    $13.41
    When it comes time to replace your gas tube, or you're simply customizing your upper assembly, the gas tubes are an integral part of your upper receiver assembly, so it's important to ensure you're shopping for quality products! For gas tubes that will...
    MSRP: $26.93
    $13.41
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $26.93
    $13.41
    Subtotal:
  • Out of stock
    BOOTLEG MID LENGTH GAS TUBE STS

    BOOTLEG MID LENGTH GAS TUBE STS

    Bootleg

    MSRP: $24.16
    $12.03
    Bootleg is a veteran-owned online shop for the best AR-15 parts and accessories for those looking to build their AR-15 or customize the one they have. From the look to the feel of the AR, once you begin the build process, the sky's the limit. Bootleg...
    MSRP: $24.16
    $12.03
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.16
    $12.03
    Subtotal:
  • Total: items /

Adding your products to cart