Collection: AR Build Parts

Necessary parts for your Rifles and Pistols

Gas Block, Gas Tube, Buffer Assembly, Triggers, FCG, Muzzle Devices, Bolt Carriers, Flash Hider, Grips, Hand Stops, Slings, QD Sockets, Scope Bases, Roll Pins, Springs, Buffers, Lights/Mounts, Gas Tubes Front and Rear Sights and more.
168 products
  • CMMG Barrel LOW PRO GAS BLOCK .625 ID
    CMMG Barrel LOW PRO GAS BLOCK .625 ID - AIRIX ARMOR
    Regular price
    $318.48
    Sale price
    $318.48
    Regular price
    $395.85
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  • YHM 7075-T6 STRIPPED UPPER RECEIVER
    YHM 7075-T6 STRIPPED UPPER RECEIVER - AIRIX ARMOR
    Regular price
    $89.00
    Sale price
    $89.00
    Regular price
    $105.00
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  • FAIL ZERO 6.8SPC BCG NO HAMMER NIB
    FAIL ZERO 6.8SPC BCG NO HAMMER NIB - AIRIX ARMOR
    Regular price
    $168.00
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    $168.00
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  • PHASE 5 BOLT CARRIER GROUP M16 BLK
    PHASE 5 BOLT CARRIER GROUP M16 BLK - AIRIX ARMOR
    Regular price
    $150.00
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    $150.00
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  • LANTAC 556 MILSPEC+ BCG BLK NITRIDE
    LANTAC 556 MILSPEC+ BCG BLK NITRIDE - AIRIX ARMOR
    Regular price
    $170.00
    Sale price
    $170.00
    Regular price
    $195.00
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  • MEC-GAR SIG P228 9MM 18RD AFC MAGAZINE
    MEC-GAR SIG P228 9MM 18RD AFC MAGAZINE - AIRIX ARMOR
    Regular price
    $39.99
    Sale price
    $39.99
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  • Mec-Gar Sig Sauer P.226 9mm 18rd Flush Fit Anti-Friction Magazine
    Mec-Gar Sig Sauer P.226 9mm 18rd Flush Fit Anti-Friction Magazine - AIRIX ARMOR
    Regular price
    $39.99
    Sale price
    $39.99
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  • HF AR15/10 DROP-IN TRIGGER ROSE GOLD - 2LB PULL
    HF AR15/10 DROP-IN TRIGGER ROSE GOLD - 2LB PULL - AIRIX ARMOR
    Regular price
    $169.99
    Sale price
    $169.99
    Regular price
    $209.99
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  • HIPERFIRE HIPERTOUCH COMP AR15 TRIGGER
    HIPERFIRE HIPERTOUCH COMP AR15 TRIGGER - AIRIX ARMOR
    Regular price
    $229.99
    Sale price
    $229.99
    Regular price
    $299.99
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  • HIPERFIRE HIPERTOUCH REFLEX AR15 TRIGGER
    HIPERFIRE HIPERTOUCH REFLEX AR15 TRIGGER - AIRIX ARMOR
    Regular price
    $199.00
    Sale price
    $199.00
    Regular price
    $249.99
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  • HIPERFIRE EDT SHARP SHOOTER AR15 TRIGGER ASSEMBLY
    HIPERFIRE EDT SHARP SHOOTER AR15 TRIGGER ASSEMBLY - AIRIX ARMOR
    Regular price
    $94.00
    Sale price
    $94.00
    Regular price
    $99.99
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  • YHM 0.5" SCOPE RISER, 5.25" LONG
    YHM 0.5
    Regular price
    $37.99
    Sale price
    $37.99
    Regular price
    $49.99
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  • 2A Armament 16" Mid-Length LIGHTWEIGHT 5.56 Barrel, 1:8 twist
    2A Armament 16
    Regular price
    $226.26
    Sale price
    $226.26
    Regular price
    $280.58
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  • ODIN WORKS 18" Rifle-Length DMR barrel w/ ADJ Gas Block. 223Wylde, Stainless,
    ODIN WORKS 18
    Regular price
    $287.00
    Sale price
    $287.00
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  • Griffin Armament BBL FOR GEN3/4 GLK19 W/COMP
    Griffin Armament BBL FOR GEN3/4 GLK19 W/COMP - AIRIX ARMOR
    Regular price
    $178.00
    Sale price
    $178.00
    Regular price
    $195.95
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  • ALG AK RECOIL SPRING
    ALG AK RECOIL SPRING - AIRIX ARMOR
    Regular price
    $20.75
    Sale price
    $20.75
    Regular price
    $23.69
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  • Ballistic Advantage 5.56 16" Hanson Barrel With .750 pinned Lo-Pro Gas Block (ADD TO CART FOR LOWEST PRICE!)
    Ballistic Advantage 5.56 16
    Regular price
    $218.50
    Sale price
    $218.50
    Regular price
    $230.00
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  • TROY FLDNG HK FRONT BATTLE SIGHT - FDE
    TROY FLDNG HK FRONT BATTLE SIGHT - FDE - AIRIX ARMOR
    Regular price
    $100.63
    Sale price
    $100.63
    Regular price
    $123.54
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  • NOVESKE KX3 FLASH SUPPRESSOR 1/2X28
    NOVESKE KX3 FLASH SUPPRESSOR 1/2X28 - AIRIX ARMOR
    Regular price
    $130.00
    Sale price
    $130.00
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  • TACTICAL INNOVATIONS S&W M&P22 COMP ADPT 1/2X28
    TACTICAL INNOVATIONS S&W M&P22 COMP ADPT 1/2X28 - AIRIX ARMOR
    Regular price
    $34.20
    Sale price
    $34.20
    Regular price
    $40.50
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  • SEEKINS NEST 1/2X28 BLK
    SEEKINS NEST 1/2X28 BLK - AIRIX ARMOR
    Regular price
    $50.00
    Sale price
    $50.00
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  • RUGGED FIXED MOUNT 1/2X28
    RUGGED FIXED MOUNT 1/2X28 - AIRIX ARMOR
    Regular price
    $75.00
    Sale price
    $75.00
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  • CLOUD DEFENSIVE LCS PICATINNY MNT ST07 BLK
    CLOUD DEFENSIVE LCS PICATINNY MNT ST07 BLK - AIRIX ARMOR
    Regular price
    $59.00
    Sale price
    $59.00
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  • CLOUD DEFENSIVE LCS PICATINNY MNT ST07 FDE
    CLOUD DEFENSIVE LCS PICATINNY MNT ST07 FDE - AIRIX ARMOR
    Regular price
    $59.00
    Sale price
    $59.00
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  • MAGPUL PMAG M3 7.62 10RD BLK
    MAGPUL PMAG M3 7.62 10RD BLK - AIRIX ARMOR
    Regular price
    $19.95
    Sale price
    $19.95
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    $20.95
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  • SPIKE'S LPK ENHANCED 556 BLK
    SPIKE'S LPK ENHANCED 556 BLK - AIRIX ARMOR
    Regular price
    $155.00
    Sale price
    $155.00
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  • TPS AR-15 LPK W/O PISTOL GRIP
    TPS AR-15 LPK W/O PISTOL GRIP - AIRIX ARMOR
    Regular price
    $50.00
    Sale price
    $50.00
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  • SANTAN AR15 LPK W/O GRIP/TRIGGER
    SANTAN AR15 LPK W/O GRIP/TRIGGER - AIRIX ARMOR
    Regular price
    $29.00
    Sale price
    $29.00
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  • VLTOR A5 SPRING AND BUFFER KIT
    VLTOR A5 SPRING AND BUFFER KIT - AIRIX ARMOR
    Regular price
    $43.99
    Sale price
    $43.99
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  • MAGAZINE CZ BREN 2 7.62X39 30RD BLK
    MAGAZINE CZ BREN 2 7.62X39 30RD BLK - AIRIX ARMOR
    Regular price
    $39.99
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    $39.99
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  • MAG OKAY SUREFEED AR15 5.56 20RD BLK
    MAG OKAY SUREFEED AR15 5.56 20RD BLK - AIRIX ARMOR
    Regular price
    $17.99
    Sale price
    $17.99
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  • Radian Raptor Ambidextrous Charging Handle AR-15
    Radian Raptor Ambidextrous Charging Handle AR-15 - AIRIX ARMOR
    Regular price
    $89.99
    Sale price
    $89.99
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  • 2A Armament Lightweight 20" 6.5 Creedmoor AR-10 Barrel
    2A Armament Lightweight 20
    Regular price
    $350.00
    Sale price
    $350.00
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  • SPIKE'S MICRO GAS BLOCK .750 W/SCRWS
    SPIKE'S MICRO GAS BLOCK .750 W/SCRWS - AIRIX ARMOR
    Regular price
    $34.99
    Sale price
    $34.99
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  • SUREFIRE 60RD MAGAZINE ALUMINUM GRAY
    SUREFIRE  60RD MAGAZINE ALUMINUM GRAY - AIRIX ARMOR
    Regular price
    $129.99
    Sale price
    $129.99
    Regular price
    $149.99
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