Uppers, Gas Blocks, Flash Supressors

M4 / M16 / AR15 Upper Receiver Parts and Accessories

We encourage you to browse through our real time inventory of AR-15 upper receiver parts and accessories such as bolts, carriers, AR gas blocks, charging handles, flash suppressors and replacement parts. We are proud to offer products from such high quality manufacturers as Badger Ordnance, GG&G, KAC-Knights Armament, LMT-Lewis Machine & Tool, PRI-Precision Reflex, RRA-Rock River Arms, Smith Enterprise, Troy Industries, Vltor, and Yankee Hill Machine. Whether you’re looking for AR15 uppers or an AR15 gas block, we have the AR15 parts and accessories that you need.

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  • PRI-Precision Reflex Low Profile Stand Alone Gas Block for the AR-15/M-16 - Steel, 0.750 inch
    PRI-Precision Reflex Low Profile Stand Alone Gas Block for the AR-15/M-16 - Steel, 0.750 inch $56.00 $53.00
    Out of stock
  • PWS CQB Comp, 1/2-28 for .223/5.56mm AR-15
    PWS CQB Comp, 1/2-28 for .223/5.56mm AR-15 $149.95 $142.45
    Out of stock
  • PWS FSC556 .223 Flash Suppressor, 1/2-28 for .223/5.56mm AR-15
    PWS FSC556 .223 Flash Suppressor, 1/2-28 for .223/5.56mm AR-15 $99.95 $94.95
    Out of stock
  • PWS TTO, 1/2-28 Thread for .223/5.56mm AR-15
    PWS TTO, 1/2-28 Thread for .223/5.56mm AR-15 $99.95 $94.95
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  • Radian Raptor Ambidextrous Charging Handle AR15/M16
    Radian Raptor Ambidextrous Charging Handle AR15/M16 $79.95 $75.95
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  • Radian Raptor-SD Ambidextrous Charging Handle AR10/SR25 - Black
    Radian Raptor-SD Ambidextrous Charging Handle AR10/SR25 - Black $109.95 $104.45
    Out of stock
  • Radian Raptor-SD Ambidextrous Charging Handle AR15/M16
    Radian Raptor-SD Ambidextrous Charging Handle AR15/M16 $99.95 $94.95
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  • Radian Weapons Titanium AR15 Forward Assist, RAW
    Radian Weapons Titanium AR15 Forward Assist, RAW $54.95 $52.20
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  • RRA-Rock River Arms Bolt Assembly
    RRA-Rock River Arms Bolt Assembly $60.00 $44.95
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  • Silencer Co Saker Trifecta Flash Hider
    Silencer Co Saker Trifecta Flash Hider $92.00 $82.80
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  • Silencer Co Saker Trifecta Muzzle Brake
    Silencer Co Saker Trifecta Muzzle Brake $92.00 $82.80
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  • Stag Arms AR-15 Gas Ring Set (3) For Bolt
    Stag Arms AR-15 Gas Ring Set (3) For Bolt $2.00
    Out of stock
  • Stag Arms AR-15/M4 A3 Flat Top Upper Receiver Assembly
    Stag Arms AR-15/M4 A3 Flat Top Upper Receiver Assembly $119.00
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  • Stag Arms AR-15/M4 A3 Flat Top Upper Receiver, Stripped
    Stag Arms AR-15/M4 A3 Flat Top Upper Receiver, Stripped $100.00
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  • Stag Arms Carbine Length Gas Tube For AR-15, Roll Pin Sold Separately
    Stag Arms Carbine Length Gas Tube For AR-15, Roll Pin Sold Separately $8.95
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  • Surefire Flash Hider / Suppressor Adapter, Fits SR-25
    Surefire Flash Hider / Suppressor Adapter, Fits SR-25 $129.00 $119.95
    Out of stock
  • Surefire SF3P-556-1/2-28 5.56mm/.223 caliber Flash Hider (Flash Suppressor) and SOCOM Suppressor Adapter
    Surefire SF3P-556-1/2-28 5.56mm/.223 caliber Flash Hider (Flash Suppressor) and SOCOM Suppressor Adapter $129.00 $119.95
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  • Surefire SFMB-556-1/2-28 Muzzle Brake / SOCOM Suppressor Adapter
    Surefire SFMB-556-1/2-28 Muzzle Brake / SOCOM Suppressor Adapter $149.00 $139.95
    Out of stock
  • Surefire WarComp Closed Tine Flash Hider 556 SOCOM Suppressor Adapter AR-15 1/2"-28 Steel Matte
    Surefire WarComp Closed Tine Flash Hider 556 SOCOM Suppressor Adapter AR-15 1/2"-28 Steel Matte $149.00 $134.10
    Out of stock
  • Surefire WarComp Flash Hider Suppressor Adapter AR-15 1/2"-28 Thread Steel Matte
    Surefire WarComp Flash Hider Suppressor Adapter AR-15 1/2"-28 Thread Steel Matte $149.00 $129.00
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  • TangoDown Battlegrip Rail Cover
    TangoDown Battlegrip Rail Cover $16.81 $15.97
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  • TangoDown Battlegrip Rail Cover W/Pocket For Pressure Switch
    TangoDown Battlegrip Rail Cover W/Pocket For Pressure Switch $28.05 $26.65
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  • TangoDown Battlegrip Rail Cover, 2 7/8 IN Long
    TangoDown Battlegrip Rail Cover, 2 7/8 IN Long $16.81 $15.97
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  • TangoDown Battlegrip Rail Cover, 3 3/4 IN Long
    TangoDown Battlegrip Rail Cover, 3 3/4 IN Long $16.81 $15.97
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  • TangoDown ITI SCAR Rail Cover, 4 1/8 IN Long
    TangoDown ITI SCAR Rail Cover, 4 1/8 IN Long $25.75 $24.46
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  • TangoDown SCAR Rail Cover, 2 IN Long, 2 Pack
    TangoDown SCAR Rail Cover, 2 IN Long, 2 Pack $13.39 $12.72
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  • TangoDown SCAR Rail Cover, 4 1/8 IN Long
    TangoDown SCAR Rail Cover, 4 1/8 IN Long $14.42 $13.70
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  • TangoDown SCAR Rail Cover, 6 IN Long
    TangoDown SCAR Rail Cover, 6 IN Long $14.42 $13.70
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  • TangoDown SureFire SCAR Rail Cover, 4 1/8 IN Long
    TangoDown SureFire SCAR Rail Cover, 4 1/8 IN Long $25.75 $24.46
    Out of stock
  • Troy AR-15 Medievil Flash Hider, 1/2-28
    Troy AR-15 Medievil Flash Hider, 1/2-28 $45.00 $29.95
    Out of stock
  • Troy AR-15 Medievil Muzzle Brake, 5.56
    Troy AR-15 Medievil Muzzle Brake, 5.56 $45.00 $27.95
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  • Vltor Compensating Flash Hider VC-1 Model
    Vltor Compensating Flash Hider VC-1 Model $59.95 $53.96
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  • Vltor Compensating Flash Hider VC-301 Long Model, .308/7.62
    Vltor Compensating Flash Hider VC-301 Long Model, .308/7.62 $59.95 $53.96
    Out of stock
  • Vltor Compensating Flash Hider VC-302 Model, .308
    Vltor Compensating Flash Hider VC-302 Model, .308 $54.95 $49.46
    Out of stock
  • Vltor Compensating Flash Hider VC-A1 Model, 223
    Vltor Compensating Flash Hider VC-A1 Model, 223 $54.95 $49.46
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  • Vltor Compensating Flash Hider VC-A2 Model, 223
    Vltor Compensating Flash Hider VC-A2 Model, 223 $54.95 $49.46
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  • Vltor Gas Block, Clamp On, Steel, 0.625 Inch
    Vltor Gas Block, Clamp On, Steel, 0.625 Inch $65.95 $59.36
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  • Vltor Gas Block, Clamp On, Steel, 0.750 Inch
    Vltor Gas Block, Clamp On, Steel, 0.750 Inch $65.95 $59.36
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  • Vltor Gas Block, Set Screw, Steel, 0.625 Inch
    Vltor Gas Block, Set Screw, Steel, 0.625 Inch $58.95 $53.06
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  • Vltor Gas Block, Set Screw, Steel, 0.750 Inch
    Vltor Gas Block, Set Screw, Steel, 0.750 Inch $58.95 $53.06
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