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AR-15/LR-308 Upgrade Kits


Top Sellers

MMC Combos AR-15 Sylvan Arms Folding Stock Adapter + Davidson Defense 'Genesis' Stock
MMC Combos AR-15 Sylvan Arms Folding Stock Adapter + Davidson Defense 'Genesis' Stock
$359.99 $179.99
MMC Combos AR-15 Trigger Upgrade Kit Including Davidson Defense Skeletonized Red Trigger + CMMG Lower Parts Kit + Magpul MOE Grip + Davidson Defense Anti Walk Pins
MMC Combos AR-15 Trigger Upgrade Kit Including Davidson Defense Skeletonized Red Trigger + CMMG Lower Parts Kit + Magpul MOE Grip + Davidson Defense Anti Walk Pins
$281.99 $139.99
MMC Combos AR-15 Trigger Upgrade Kit Including Hiperfire Reflex Trigger + CMMG Lower Parts Kit + Magpul MOE Grip
MMC Combos AR-15 Trigger Upgrade Kit Including Hiperfire Reflex Trigger + CMMG Lower Parts Kit + Magpul MOE Grip
$458.99 $229.99
MMC Combos AR-15 Trigger Upgrade Kit Including RISE Armament RA-434 High Performance Trigger w/Anti-Walk Pins +
MMC Combos AR-15 Trigger Upgrade Kit Including RISE Armament RA-434 High Performance Trigger w/Anti-Walk Pins + "Lite" AR-15 LPK - No FCG
$305.99 $174.99
Guntec AR-15 Builders Kit w/ Ambi Safety - Minus Fire Control Group - Anodized Grey
Guntec AR-15 Builders Kit w/ Ambi Safety - Minus Fire Control Group - Anodized Grey
$64.99 $59.99
MMC Combos AR-15 Trigger Upgrade Kit Including Hiperfire Power Gold Trigger + CMMG Lower Parts Kit + Hogue Beavertail Grip + Davidson Defense Anti Walk Pins
MMC Combos AR-15 Trigger Upgrade Kit Including Hiperfire Power Gold Trigger + CMMG Lower Parts Kit + Hogue Beavertail Grip + Davidson Defense Anti Walk Pins
$347.99 $169.99
MMC Combos Trigger Upgrade Kit Featuring: Aero Precision M5 .308 Lower Parts Kit, Minus FCG/Pistol Grip + Hiperfire EDT Designated Marksman AR-15 Trigger Assembly + ERGO AR-15/M16 Tactical DLX Grip-Suregrip-Black
MMC Combos Trigger Upgrade Kit Featuring: Aero Precision M5 .308 Lower Parts Kit, Minus FCG/Pistol Grip + Hiperfire EDT Designated Marksman AR-15 Trigger Assembly + ERGO AR-15/M16 Tactical DLX Grip-Suregrip-Black
$186.99 $145.99

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  3. AR-15 / AR-10 Parts and Accessories
  4. Upgrades and Accessories
  5. AR-15/LR-308 Upgrade Kits
  • Trigger Upgrade Kits Trigger Upgrade Kits
  • Recoil Reduction Kits Recoil Reduction Kits
  • Folding Stock Kits Folding Stock Kits

Products [163]

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MMC Combos RISE Armament Blitz Elite Performance Trigger, Anti-Walk Pins, Black + KAK AR-15
MMC Combos RISE Armament Blitz Elite Performance Trigger, Anti-Walk Pins, Black + KAK AR-15 "Lite" Lower Parts Kit
$249.99 $199.99 Sale
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MMC Combos RISE Armament High Performance Trigger, Black, Anti-Walk Pins + KAK AR-15
MMC Combos RISE Armament High Performance Trigger, Black, Anti-Walk Pins + KAK AR-15 "Lite" Lower Parts Kit
$219.99 $169.99 Sale
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MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Hi-Speed National Match Trigger Set +
MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Hi-Speed National Match Trigger Set + "Lite" .308 LPK - No FCG + Anti Walk Pins
$629.99 $304.99 Sale
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MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Super Dynamic 3 Gun Trigger +
MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Super Dynamic 3 Gun Trigger + "Lite" .308 LPK - No FCG + Anti Walk Pins
$544.99 $269.99 Sale
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MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision Dynamic Flat Bow Trigger +
MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision Dynamic Flat Bow Trigger + "Lite" .308 LPK - No FCG + Anti Walk Pins
$544.99 $269.99 Sale
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MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision M4 Curved Bow Trigger +
MMC Combos LR-308 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision M4 Curved Bow Trigger + "Lite" .308 LPK - No FCG + Anti Walk Pins
$544.99 $269.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Lakota Ops Special Operations Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Lakota Ops Special Operations Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$189.99 $89.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Trinity Force LE Mil-Spec Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Trinity Force LE Mil-Spec Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$189.99 $84.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Adaptive Tactical Adjustable Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Adaptive Tactical Adjustable Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$199.99 $94.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Trinity Force New Alpha Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Trinity Force New Alpha Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$189.99 $89.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + JE Machine Sopmod Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + JE Machine Sopmod Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$224.99 $104.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Trinity Force Cobra Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Trinity Force Cobra Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$219.99 $99.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Davidson Defense Genesis Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Armaspec H2 Stealth Recoil System + Davidson Defense Genesis Stock + Omega Mfg. Buffer Tube Kit Remaining Parts
$189.99 $84.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Hi-Speed National Match Trigger Set +
MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Hi-Speed National Match Trigger Set + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$609.99 $299.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Super Dynamic 3 Gun Trigger +
MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Super Dynamic 3 Gun Trigger + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$534.99 $264.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision Dynamic Flat Bow Trigger +
MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision Dynamic Flat Bow Trigger + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$534.99 $264.99 Sale
In Stock
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MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision M4 Curved Bow Trigger +
MMC Combos AR-15 Trigger Upgrade Kit Including Geissele Automatics Single-Stage Precision M4 Curved Bow Trigger + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$534.99 $264.99 Sale
In Stock
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Kynshot Recoil Buffer For AR-9 + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Kynshot Recoil Buffer For AR-9 + Omega Mfg. Buffer Tube Kit Remaining Parts
$169.99 $129.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Kynshot Recoil Buffer For AR-9 + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Kynshot Recoil Buffer For AR-9 + Omega Mfg. Buffer Tube Kit Remaining Parts
$189.99 $149.99 Sale
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MMC Combos AR-15 Recoil Reduction Kit Featuring: Kynshot Recoil Buffer For AR-9 + Omega Mfg. Buffer Tube Kit Remaining Parts
MMC Combos AR-15 Recoil Reduction Kit Featuring: Kynshot Recoil Buffer For AR-9 + Omega Mfg. Buffer Tube Kit Remaining Parts
$169.99 $129.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including Davidson Defense Phantom
MMC Combos AR-15 Trigger Upgrade Kit Including Davidson Defense Phantom "Drop-In" Trigger + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$260.99 $129.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including Davidson Defense Sierra
MMC Combos AR-15 Trigger Upgrade Kit Including Davidson Defense Sierra "Drop-In" Skeletonized Trigger + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$273.99 $134.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including Hiperfire
MMC Combos AR-15 Trigger Upgrade Kit Including Hiperfire "PDIBLK Power Drop-In" Black Trigger + "Lite" AR-15 LPK - No FCG + Anti Walk Pins
$337.99 $164.99 Sale
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MMC Combos AR-15 Trigger Upgrade Kit Including RISE Armament Rave 140 Curved Trigger w/Anti-Walk Pins +
MMC Combos AR-15 Trigger Upgrade Kit Including RISE Armament Rave 140 Curved Trigger w/Anti-Walk Pins + "Lite" AR-15 LPK - No FCG
$258.99 $124.99 Sale
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Our MMC Armory AR-15/LR-308 Upgrade Kits make it easy to turn your standard firearm into something personalized, with a custom look and feel. We offer trigger upgrades, folding stock adapters, captured buffer springs, and much more. Some of the brands featured are Armaspec, Sylvan Arms, Hiperfire, Rise Armament, among many others. Give your firearm a luxury feel or get it ready for competition. Keep an eye out for MMC Bundles to save even more.
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