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    Primary Weapons Systems
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    5.56mm NATO
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Color
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Thread Pattern
  1. 1/2x28 1 item
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  5. 5.56mm NATO 10 items
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  8. 7.62 × 51mm NATO 8 items
  9. 8.6 Blackout 1 item
Barrel Length
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  2. 16" 1 item
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  2. Out of Stock 1 item
Customer Rating
  1. 5
    1 item

Gun Parts

Whether you’re looking for a quality trigger upgrade for your Glock® pistol or AR-style carbine, an ergonomic pistol grip for your sporting rifle, drop-in magwell upgrade, or an ergonomic pistol brace, we at GunMag Warehouse offer a wide selection of gun parts and upgrades from top-selling brands like SB Tactical®, Magpul®, Tyrant Designs®, Sig Sauer®, and more. Shop our full collection of gun parts today!

  1. Primary Weapons Systems FRC Tapered 3-Port Compensator
    Primary Weapons Systems FRC Tapered 3-Port Compensator
    $99.99 $84.99 Save $15.00
  2. Primary Weapons Systems FSC Compensator
    Primary Weapons Systems FSC Compensator
    (1)
    $99.99 $59.99 $84.99 Save $40.00
  3. Primary Weapons Systems FRC Tapered 2-Port Compensator
    Primary Weapons Systems FRC Tapered 2-Port Compensator
    $99.99 $84.99 Save $15.00
  4. Primary Weapons Systems HID Suppressor Mount
    Primary Weapons Systems HID Suppressor Mount
    $99.99 $84.99 Save $15.00
  5. Primary Weapons Systems UXR Elite .223 Wylde 14.5" Conversion Kit
    Primary Weapons Systems UXR Elite .223 Wylde Conversion Kit
    $575.99 $439.99 Save $136.00
  9. Primary Weapons Systems FRC Flat 3-Port Compensator
    Primary Weapons Systems FRC Flat 3-Port Compensator
    $99.99 $84.99 Save $15.00
  10. Primary Weapons Systems PRC Compensator
    Primary Weapons Systems PRC Compensator
    Out of stock
    $99.99 $84.99 Save $15.00
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