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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  • Magpul XTM Enhanced Rail Panels
    Magpul XTM Enhanced Rail Panels $7.95 $7.55
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  • Black
    Magpul XTM Modular Rail Protector Set $7.95 $7.55
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  • Magpul XTM™ Hand Stop Kit for AR-15
    Magpul XTM™ Hand Stop Kit for AR-15 $19.95 $18.95
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  • MGI D-Fender AR15/M16
    MGI D-Fender AR15/M16 $11.49
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  • Noveske 10.5" CQB Complete AR-15 Upper Receiver Gen III w/NSR-9
    Noveske 10.5" CQB Complete AR-15 Upper Receiver Gen III w/NSR-9 $1,325.00 $1,258.75
    Out of stock
  • Noveske 10.5" CQB Q/MUR & 9" LO-PRO RAIL
    Noveske 10.5" CQB Q/MUR & 9" LO-PRO RAIL $1,450.00 $1,377.50
    Out of stock
  • Noveske 10.5" Gen III Upper Receiver Assy., .300BLK
    Noveske 10.5" Gen III Upper Receiver Assy., .300BLK $1,425.00 $1,353.75
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  • Noveske 12.5" Crusader SwitchBlock Upper Rceiver W/9.5" SB RAIL
    Noveske 12.5" Crusader SwitchBlock Upper Rceiver W/9.5" SB RAIL $1,685.00 $1,600.75
    Out of stock
  • Noveske 12.5" Crusader Upper W/MUR & NSR-9" Keymod Handguard
    Noveske 12.5" Crusader Upper W/MUR & NSR-9" Keymod Handguard $1,282.50 $1,218.38
    Out of stock
  • Noveske 16" 5.56mm Recon W/MUR & NSR-13.5" Handguard
    Noveske 16" 5.56mm Recon W/MUR & NSR-13.5" Handguard $1,385.00 $1,315.75
    Out of stock
  • Noveske 16" Recon SWITCHBLOCK W/11.5" SB RAIL
    Noveske 16" Recon SWITCHBLOCK W/11.5" SB RAIL $1,730.00 $1,643.50
    Out of stock
  • Noveske 18" SPR AR-15 GEN III Upper Receiver W/NSR-13.5" Handguard
    Noveske 18" SPR AR-15 GEN III Upper Receiver W/NSR-13.5" Handguard $1,510.00 $1,434.50
    Out of stock
  • Noveske 18" SPR AR-15 Upper Receiver W/MUR & 14" LO-PRO RAIL
    Noveske 18" SPR AR-15 Upper Receiver W/MUR & 14" LO-PRO RAIL $1,516.45 $1,440.63
    Out of stock
  • Noveske 7.5" DIPLOMAT Upper W/MUR & NSR-7" Handguard
    Noveske 7.5" DIPLOMAT Upper W/MUR & NSR-7" Handguard $1,267.89 $1,204.50
    Out of stock
  • Noveske 7.5" DIPLOMAT W/MUR & 7" LO-PRO RAIL
    Noveske 7.5" DIPLOMAT W/MUR & 7" LO-PRO RAIL $1,451.65 $1,379.07
    Out of stock
  • Noveske AR-15 Bolt Assembly, MP Tested
    Noveske AR-15 Bolt Assembly, MP Tested $65.00 $64.49
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  • Noveske AR-15 Flattop upper Receiver With Extended Feed Ramps (M4)
    Noveske AR-15 Flattop upper Receiver With Extended Feed Ramps (M4) $140.00 $134.95
    Out of stock
  • Noveske Gen III 10.5" CQB SWITCHBLOCK Upper W/9.5" SB RAIL
    Noveske Gen III 10.5" CQB SWITCHBLOCK Upper W/9.5" SB RAIL $1,795.00 $1,705.25
    Out of stock
  • Noveske KX3 Flash Suppressor, 1/2-28 for 5.56mm AR-15
    Noveske KX3 Flash Suppressor, 1/2-28 for 5.56mm AR-15 $125.00 $118.75
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  • Noveske KX3 Flash Suppressor, 5/8-24 for 300BLK, 6.8mm, & 7.62mm
    Noveske KX3 Flash Suppressor, 5/8-24 for 300BLK, 6.8mm, & 7.62mm $125.00 $118.75
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  • Noveske KX5 Flash Suppressor, 1/2-28 for 5.56mm AR-15
    Noveske KX5 Flash Suppressor, 1/2-28 for 5.56mm AR-15 $125.00 $118.75
    Out of stock
  • Noveske KX5 Flash Suppressor, 5/8-24 for 300BLK, 6.8mm, & 7.62mm
    Noveske KX5 Flash Suppressor, 5/8-24 for 300BLK, 6.8mm, & 7.62mm $125.00 $118.75
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  • Noveske Low Profile Gas Block, 0.625 Inch
    Noveske Low Profile Gas Block, 0.625 Inch $60.00 $57.00
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  • Noveske Low Profile Gas Block, 0.750 Inch
    Noveske Low Profile Gas Block, 0.750 Inch $60.00 $57.00
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  • Noveske Low Profile Gas Block, 2 Set Screw, 0.875 Inch
    Noveske Low Profile Gas Block, 2 Set Screw, 0.875 Inch $63.00 $59.85
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  • Noveske NSR Polymer Panel Set
    Noveske NSR Polymer Panel Set $11.95 $11.35
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  • Noveske Standard M16 Full-Auto Bolt Carrier Group
    Noveske Standard M16 Full-Auto Bolt Carrier Group $150.00
    Out of stock
  • Noveske- AR-15 Flattop Stripped CHAINSAW Upper Receiver With Extended Feed Ramps
    Noveske- AR-15 Flattop Stripped CHAINSAW Upper Receiver With Extended Feed Ramps (M4) $114.00 $108.30
    Out of stock
  • Noveske- AR-15 Flattop Stripped Upper Receiver With Extended Feed Ramps (M4)
    Noveske- AR-15 Flattop Stripped Upper Receiver With Extended Feed Ramps (M4) $120.00 $114.00
    Out of stock
  • OPS Inc MK12 Mod 1 Threaded Muzzle Brake and Collar, 5.56/.22 Cal
    OPS Inc MK12 Mod 1 Threaded Muzzle Brake and Collar, 5.56/.22 Cal $200.00 $169.95
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  • PHASE 5- AR15/M16 Pistol Pigtail Gas Tube
    PHASE 5- AR15/M16 Pistol Pigtail Gas Tube $65.00
    Out of stock
  • PHASE 5-Ambi Battle Latch \ Charging Handle Assembly
    PHASE 5-Ambi Battle Latch \ Charging Handle Assembly $80.00
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  • PHASE 5-AR-15 Chrome Lined Bolt Carrier Group
    PHASE 5-AR-15 Chrome Lined Bolt Carrier Group $160.00
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  • PRI G2 Flip Up Front Sight with Crossbolt, .750"
    PRI G2 Flip Up Front Sight with Crossbolt, .750" $180.00
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  • PRI-Precision Reflex AR-10/SR-25 Gas Buster Charging Handle With Big Latch
    PRI-Precision Reflex AR-10/SR-25 Gas Buster Charging Handle With Big Latch $89.95 $85.45
    Out of stock
  • PRI-Precision Reflex AR-15 Flip Up Front Sight 0.750 Inch Diameter
    PRI-Precision Reflex AR-15 Flip Up Front Sight 0.750 Inch Diameter $179.00 $170.05
    Out of stock
  • PRI-Precision Reflex AR-15/M16 Flip Up Front  Sight, 0.650 Inch Diameter
    PRI-Precision Reflex AR-15/M16 Flip Up Front Sight, 0.650 Inch Diameter $184.00 $174.80
    Out of stock
  • PRI-Precision Reflex AR-15/M16/M4 Gas Buster Charging Handle W/Big Latch
    PRI-Precision Reflex AR-15/M16/M4 Gas Buster Charging Handle W/Big Latch $89.95 $85.45
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  • PRI-Precision Reflex AR-15/M16/M4 Gas Buster Charging Handle W/Combat Latch
    PRI-Precision Reflex AR-15/M16/M4 Gas Buster Charging Handle W/Combat Latch $89.95 $85.45
    Out of stock
  • PRI-Precision Reflex AR-15/M16/M4 Gas Buster Charging Handle W/Flat Latch
    PRI-Precision Reflex AR-15/M16/M4 Gas Buster Charging Handle W/Flat Latch $89.95 $85.45
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