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  1. Caliber
    5.7 x 28mm
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  1. CMMG 7 items
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  40. 5.45 x 39mm 2 items
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  42. 5.7 x 28mm 9 items
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  54. 7.62 x 39mm 37 items
  55. 7.62 × 51mm NATO 121 items
  56. 8.6 Blackout 8 items
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Attachment Type
  1. MLOK 4 items
Handguard Length
  1. 4" 1 item
  2. 5.5" 1 item
  3. 7" 1 item
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Upper Type
  1. Pistol 3 items
  2. Rifle 1 item
Options
  1. W/ BCG & CH 4 items
Barrel Length
  1. 5" 2 items
  2. 6.5" 1 item
  3. 8" 2 items
  4. 10.4" 1 item
  5. 12" 1 item
  6. 16" 1 item
  7. 16.1" 1 item
Material
  1. Aluminum 2 items
  2. Chrome Moly Venadium Steel 1 item
  3. Steel 5 items
Thread Pitch
  1. 1/2x28 1 item
  2. M12x1 LH 2 items
Inventory
  1. In Stock 7 items
  2. Out of Stock 2 items
Customer Rating
  1. 4
    & up     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. CMMG PS90 10.4" 5.7x28 1:9 CM Barrel
    CMMG PS90 10.4" 5.7x28 1:9 CM Barrel
    $324.99 $250.99 Save $74.00
  3. Panzer Arms AR57 ULT AR-15 Steel 5.7x28mm Upper Receiver w/ M-LOK Handguard
    Panzer Arms AR57 ULT AR-15 Steel 5.7x28mm Upper Receiver w/ M-LOK Handguard
    $644.99 $599.99 $619.99 Save $45.00
  6. CMMG AR-15 5.7x28 CM Barrel w/ Bolt Carrier Kit
    CMMG AR-15 5.7x28 CM Barrel w/ Bolt Carrier Kit
    Out of stock
    $474.99 $524.99 $359.99 $414.99 Save $115.00
  7. CMMG BANSHEE AR-15 5" CM 5.7x28 Upper Receiver w/ EML4 4" M-LOK Handguard
    CMMG BANSHEE AR-15 5" CM 5.7x28 Upper Receiver w/ EML4 4" M-LOK Handguard
    $899.99 $749.99 $834.99 Save $150.00
  8. CMMG Thread Adapter - M12x1 LH to 1/2x28
    CMMG Thread Adapter - M12x1 LH to 1/2x28
    Out of stock
    $69.99 $54.99 Save $15.00
  9. CMMG BANSHEE AR-15 8" CM 5.7x28 Upper Receiver w/ EML7 7" M-LOK Handguard
    CMMG BANSHEE AR-15 8" CM 5.7x28 Upper Receiver w/ EML7 7" M-LOK Handguard
    Out of stock
    $924.99 $804.99 $834.99 Save $120.00
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