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Upper Receiver Parts

  • Ejection Port Dust Cover Kit for AR-15 Ejection Port Dust Cover Kit for AR-15

    Ejection Port Dust Cover Kit for AR-15

    Like the forward assist, our customers seem to prefer ejector port covers as completed assemblies. So here you are!  Mil-spec Blackened steel with a smooth finish Complete assembly ready to drop in Perfect for laser etching at your local engraving...

    $17.24
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  • Forward Assist (Complete Assembly) Forward Assist (Complete Assembly)

    Forward Assist (Complete Assembly)

    The forward assist is a pretty compact unit that most of our customers want as a complete unit. This is the beast you need, pre-assembled, just slide into your Upper Receiver and drive in the Roll Pin (included). Mil-spec Blackened...

    $21.97 - $30.33
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  • Dust Cover Rod Retaining E-clip, Regular Size

    Dust Cover Rod Retaining E-clip, Regular Size

    This is a replacement "E" clip for the dust cover. We all think that we can mess with these little clips and win but we are always wrong... soo wrong. For the price and inconvenience of not having one when you need one, I suggest getting a couple extras...

    $1.91
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  • Accuracy Wedge Enhancement for AR-15 Accuracy Wedge Enhancement for AR-15

    Accuracy Wedge Enhancement for AR-15

    These little guys help to promote better accuracy by fitting tightly between the upper and lower to take up any wiggle. Sometimes you buy parts on sale and end up with a franken-AR, that's perfectly OK, drop one of these guys in to take up any slack in...

    $5.72
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  • Dust Cover Rod Retaining C-clip, Low-Profile

    Dust Cover Rod Retaining C-clip, Low-Profile

    This is a replacement "C" clip for the dust cover. We all think that we can mess with these little clips and win but we are always wrong... soo wrong. For the price and inconvenience of not having one when you need one, I suggest getting a couple extras...

    $1.91
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  • Dust Cover Spring

    Dust Cover Spring

    Not a whole heck of a lot to say here. It's a spring, a pretty plane Jane replacement torsion spring for your dust cover. Might be good if your dust cover isn't flying open as fast as you'd like it to be or if you lost/dickered yours. You get: (1) Dust...

    $5.03
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  • Magpul MAG1206 Enhanced Ejection Port Cover for Mil-Spec Uppers, Quick Install Magpul MAG1206 Enhanced Ejection Port Cover for Mil-Spec Uppers, Quick Install

    Magpul MAG1206 Enhanced Ejection Port Cover for Mil-Spec Uppers, Quick Install

    Magpul Enhanced Ejection Port Cover Quick-Install Ejection Port Cover for Mil-spec uppers The Enhanced Ejection Port Cover is a drop-in upgrade designed to provide an improved installation process, physical strength, and corrosion resistance over...

    $25.99
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  • Dust Cover Rod

    Dust Cover Rod

    Pretty plane Jane, Just a spare shaft in case you've bent or somehow lost yours You get: (1) Dust cover shaft Compatible with: Dust covers Mil-Spec uppers Installation Difficulty:  Tools required: none but c clip tools might...

    $8.48
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  • Forward Assist Roll Pin

    Forward Assist Roll Pin

    The forward assist wants to run away unless pinned in place. This proper mil-spec roll pin will allow the proper forward assist functionality while hiding away nice and flush with your upper. Mil-spec Made in an ISO 9001:2008 factory Metal...

    $2.04
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  • SALE
    Side charger carrier

    Side charger carrier

    Features: Nitride finish Suitable for side charger or regular ar charging handle Doesn't open dust coversYou get: 1 carrier with gas key You need to get separately: Bolt Firing pin Retainer Cam pinTools required: None Installation Tips:

    Was: $134.49
    Now: $85.00
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  • Ejection Port Dust Cover Kit for AR-308 / AR-10 Ejection Port Dust Cover Kit for AR-308 / AR-10

    Ejection Port Dust Cover Kit for AR-308 / AR-10

    A lot of AR-10 / AR-308 stripped upper receivers don't come with their own dust cover assemblies. We've got you covered! These are: Blackened steel with a smooth finish Complete assembly ready to drop in Perfect for laser etching at your local...

    $19.77
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  • Clip-Free Dust Cover Rod Clip-Free Dust Cover Rod

    Clip-Free Dust Cover Rod

    Instead of those annoying c-clips and e-clips, this dust cover rod simply has the tip (just the tip) knurled which is enough to make it thick enough that it won't slide through the receiver. For you that means no more messing with clips, just slide the...

    $8.48
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  • SALE
    Colt Large Pin Upper Receiver Offset Bushing

    Colt Large Pin Upper Receiver Offset Bushing

    Not a whole heck of a lot to say here. This is what you need if you're trying to ram a small prick(pin) into a large hole. Converts retro Colt large pin uppers to work with modern lowers. Blackened steel Converts a 0.315" pin hole(old style) to the...

    Was: $13.17
    Now: $8.99
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  • S & J Hardware Benelli M4 Bolt Assist Device Tab (BAD) MOD 3 S & J Hardware Benelli M4 Bolt Assist Device Tab (BAD) MOD 3

    S & J Hardware Benelli M4 Bolt Assist Device Tab (BAD) MOD 3

    S&J BENELLI M4 Bolt Assist Device MOD 3 is made from spring steel that has been post production cycle heat treated to give the correct amount of spring tension as well as min 500.000 cycle longevity. S&J MOD 3 comes with a laser cut strip of 3M...

    $27.50
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  • AR-15 Upper Parts Kit (Flat Dark Earth)

    AR-15 Upper Parts Kit (Flat Dark Earth)

    This is the LPK's little sister, the Upper Parts Kit. Essentially you supply the stripped upper, BCG, barrel and gas system and this kit covers everything else. These parts all come from the USA and and are conveniently coated in FDE goodness. You...

    $86.32
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  • Forward Assist Spring for AR-15

    Forward Assist Spring for AR-15

    Not much to say, it's springy and helps keep your Forward Assist in the retracted position when not being used to slam your bolt home. Dimensions: Ø10 × 30mm Weight: 1.7g You get: (1) Forward assist spring Compatible with: AR-15...

    $1.58
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  • A1 Sight Drum Roll Pin

    A1 Sight Drum Roll Pin

    This is the ideal replacement for your A1 upper if you are doing some more invasive work and end up taking everything out of it. Not much else going on here, It's simple and reliable. Blackened colour Spring steel Ideal for A1 upper sight drum...

    $1.92
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  • SALE
    A2 Upper Sight Parts Kit

    A2 Upper Sight Parts Kit

    All of the parts you need to complete a stripped A2 upper or to rebuild a beater that you found in Canmore. At this time we are only offering these parts in a complete kit as follows: (1) A2 sight base (1) A2 rear sight windage knob spring pin (1)...

    Was: $107.79
    Now: $72.11
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  • Strike Industries Enhanced Ultimate Dust Cover for AR-308

    Strike Industries Enhanced Ultimate Dust Cover for AR-308

    The patent-pending SI UDC enables users to attach and attached and detach the cover in 5 to 10 seconds with ease! It is constructed of a high-density polymer making it more durable and functional than the traditional dust covers. The Ultimate Dust...

    $30.77
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  • CNA 9mm Ejection Port Cover and Brass Deflector Kit CNA 9mm Ejection Port Cover and Brass Deflector Kit

    CNA 9mm Ejection Port Cover and Brass Deflector Kit

    This kit contains everything needed to make a proper-dized ejection port, dust cover, and brass deflector assembly for a 9mm or similar size pistol caliber AR-15 upper. (Spring and clip omitted from photo but are included in the kit)You get: (1) 9mm...

    $85.00
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  • Engraved Ejection Port Dust Cover with Calibre for AR-308/AR-10 Engraved Ejection Port Dust Cover with Calibre for AR-308/AR-10

    Engraved Ejection Port Dust Cover with Calibre for AR-308/AR-10

    These are just the dust cover (rod, spring, and clip sold separately) with handsome lettering laser-engraved. Very helpful for distinguishing your multiple complete uppers from each other if you have more than one with similar furniture. Next time a...

    $25.16
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  • A2 Windage Drum Roll Pin

    A2 Windage Drum Roll Pin

    Are you building / rebuilding your retro build? If so you need one of these un-obtainium roll pins for that pesky yet so important do-hickeys   Blackened steel Spring steel Weight: 1 pixie fart You get: (1) A2 Windage Drum Roll Pin Compatible...

    $1.92
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  • BCL15 ambi bolt release

    BCL15 ambi bolt release

    Spare Bolt catch for you BCL15 lower A must-have for BCL15 You get: (1) Spare Ambi Bolt Catch Kit Compatible with: BCL15 lowers Installation Difficulty: Tools required: allan keys

    $45.07
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