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  1. #1
    Gong Shooter hip55's Avatar
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    Thumbs up AR-15 Upper & Lower Parts Breakdown - Reference

    __________________________________________________ ___________________________________________

    The Upper parts breakdown




    Upper Parts List

    # 23 - Charging handle latch roll pin

    # 24 - Charging handle latch

    # 25 - Charging handle latch spring

    # 26 - Charging handle

    # 27 - Firing pin

    # 28 - Bolt carrier key screw, each (2 required)

    # 29 - Bolt carrier key

    # 30 - Firing pin retaining pin

    # 31 - Cam pin

    # 32 - Bolt carrier, Semi-auto

    # 33 - Bolt gas ring, improved, each (3 required)

    # 34 - Bolt

    # 35 - Extractor spring

    # 36 - Extractor spring insert

    # 37 - Extractor

    # 38 - Extractor pin

    # 39 - Ejector roll pin

    # 40 - Ejector spring

    # 41 - Ejector

    # 42 - Forward Assist Assembly

    # 43 - Pawl spring pin

    # 44 - Pawl spring

    # 45 - Pawl detent

    # 46 - Forward assist pawl

    # 47 - Forward assist spring

    # 48 - Ejection port cover

    # 49 - Ejection port cover spring

    # 50 - Ejection port cover pin

    # 51 - Pin retaining ring

    # 52 - Upper Reciever

    # 53 - Rear sight elevation spring pin

    # 54 - Forward assist spring pin

    # 55 - Rear sight elevation spring

    # 56 - Rear sight elevation knob

    # 57 - Rear sight elevation index

    # 58 - Index screw

    # 59 - Rear sight assembly

    # 60 - Ball bearing

    # 61 - Elevation index spring

    # 62 - Rear sight windage knob

    # 63 - Rear sight windage knob pin

    # 64 - Rear sight index spring

    # 65 - Rear sight ball bearing

    # 66 - Rear sight flat spring

    # 67 - Rear sight aperture

    # 68 - Rear sight ball bearing

    # 69 - Rear sight helical spring

    # 70 - Rear sight base

    # 71 - Rear sight windage screw
    __________________________________________________ ___________________________________________

    The Lower parts breakdown



    Lower Parts List

    # 72 - Action spring

    # 73 - Buttcap spacer

    # 74 - Buttstock,

    # 75 - Buttplate

    # 76 - Buttplate screw

    # 77 - Trap Door Assembly, plastic

    # 78 - Rear swivel screw

    # 79 - Trap door hinge pin

    # 80 - Trap door hinge

    # 81 - Rear sling swivel

    # 82 - Pistol grip screw

    # 83 - Lock washer

    # 84 - Pistol Grip

    # 85 - Safety detent spring

    # 86 - Safety detent

    # 87 - Hammer and trigger pin (2 required)

    # 88 - Magazine release button

    # 89 - Magazine catch spring

    # 90 - Trigger guard pivot roll pin

    # 91 - Trigger guard

    # 92 - Trigger spring

    # 93 - Trigger, standard

    # 94 - Disconnector

    # 95 - Disconnector spring

    # 96 - Pivot pin

    # 97 - Pivot pin spring

    # 98 - Pivot pin detent

    # 99 - Magazine Catch

    # 100 - Bolt catch spring

    # 101 - Bolt catch plunger

    # 102 - Bolt catch roll pin

    # 103 - Bolt catch

    # 104 - Safety selector lever

    # 105 - Hammer spring

    # 106 - Hammer with J pin, standard

    # 107 - Buffer assembly

    # 108 - Buffer retainer

    # 109 - Buffer retainer spring

    # 110 - Takedown pin spring

    # 111 - Takedown pin detent

    # 112 - Takedown pin

    # 113 - Receiver extension
    Last edited by hip55; 02-07-2010 at 07:55.

  2. #2
    Gong Shooter hip55's Avatar
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    Default

    The Bolt & Carrier Group -



    A - Extractor Pin

    B - Extractor

    C - Extractor Spring Assembly

    D - Ejector Roll Pin

    E - Ejector

    F - Ejector Spring

    G - Bolt Gas Rings

    H - Bolt

    I - Firing Pin

    J - Firing Pin Retaining Pin

    K - Cam Pin

    L - Bolt Carrier Key

    M - Bolt Carrier Key Screws

    N - Bolt

    O - Bolt Carrier
    Last edited by hip55; 02-07-2010 at 07:55.

  3. #3
    Gong Shooter hip55's Avatar
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    Default

    Barrel Parts



    A - Handguard Snap Ring

    B - Weld Spring

    C - Handguard Slip Ring

    D - Gas Tube Roll Pin

    E - Gas Tube

    F - Handguard Cap

    G - Crush Washer

    H - Muzzle Brake/Flash Suppressor
    Last edited by hip55; 02-07-2010 at 07:56.

  4. #4
    Industry Partner/Site Admin spleify's Avatar
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    Default

    Very cool!

    Thanks for posting that
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