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  1. Color
    Black
  2. Caliber
    223 Remington
Brand
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  33. SilencerCo 5 items
  34. Sons of Liberty Gun Works 1 item
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  38. TacFire Inc. 11 items
  39. Timber Creek Outdoors 2 items
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  13. Silver 16 items
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  15. Stainless Steel 14 items
  16. Tungsten 1 item
Thread Pattern
  1. 1/2x28 48 items
  2. 1/2x36 1 item
  3. 5/8x24 1 item
Platform
  1. AR-15 52 items
  2. Primary Weapons Systems 1 item
  3. Remington 1 item
Caliber
  1. 10mm Auto 15 items
  2. 12 Gauge 82 items
  3. 20 Gauge 7 items
  4. 22 ARC 5 items
  5. 22 Long Rifle 38 items
  6. 223 Remington 118 items
  7. 223 Wylde 24 items
  8. 243 Winchester 3 items
  9. 25-06 Remington 1 item
  10. 260 Remington 1 item
  11. 270 Weatherby 1 item
  12. 270 Winchester 1 item
  13. 270 WSM 1 item
  14. 280 Remington 1 item
  15. 300 AAC Blackout 26 items
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  18. 300 Weatherby Magnum 1 item
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  20. 30-06 Springfield 2 items
  21. 30-30 Winchester 1 item
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  25. 338 Lapua 8 items
  26. 338 Lapua Magnum 1 item
  27. 338 Winchester Magnum 1 item
  28. 35 Whelen 1 item
  29. 350 Legend 4 items
  30. 357 SIG 10 items
  31. 375 H&H Magnum 1 item
  32. 380 Auto (ACP) 2 items
  33. 40 S&W 26 items
  34. 410 Gauge 3 items
  35. 45 Auto (ACP) 39 items
  36. 450 Bushmaster 3 items
  37. 45-70 Government 1 item
  38. 458 Socom 8 items
  39. 5.45 x 39mm 2 items
  40. 5.56mm NATO 233 items
  41. 5.7 x 28mm 6 items
  42. 6mm ARC 7 items
  43. 6mm Remington 3 items
  44. 6.5 Creedmoor 19 items
  45. 6.5 Grendel 8 items
  46. 6.5 PRC 2 items
  47. 7mm-08 Remington 1 item
  48. 7mm PRC 1 item
  49. 7mm Remington Magnum 1 item
  50. 7.62 x 39mm 32 items
  51. 7.62 × 51mm NATO 114 items
  52. 8.6 Blackout 4 items
  53. 9mm Luger 222 items
  54. 9x18 Makarov 3 items
Capacity
  1. 10-Round 3 items
Attachment Type
  1. KeyMod 2 items
  2. MLOK 13 items
  3. Picatinny 6 items
Handguard Length
  1. 8.9" 1 item
  2. 9" 1 item
  3. 12" 1 item
  4. 12.25" 1 item
  5. 13.5" 2 items
  6. 15" 13 items
  7. Mid Length 1 item
Handguard Style
  1. Free Float 18 items
Upper Type
  1. Rifle 22 items
Options
  1. W/ BCG & CH 17 items
  2. W/O BCG & CH 7 items
Barrel Length
  1. 7.5" 3 items
  2. 8" 1 item
  3. 10.3" 2 items
  4. 10.5" 4 items
  5. 11.3" 2 items
  6. 11.5" 4 items
  7. 12.3" 1 item
  8. 12.5" 4 items
  9. 13.7" 2 items
  10. 13.9" 4 items
  11. 14.5" 8 items
  12. 14.7" 2 items
  13. 16" 43 items
  14. 16.1" 1 item
  15. 16.325" 1 item
  16. 17.7" 1 item
  17. 18" 8 items
  18. 20" 7 items
  19. 24" 1 item
Material
  1. 416R Stainless Steel 7 items
  2. 4150 Chrome Moly Vanadium 9 items
  3. Aluminum 31 items
  4. Carbon Fiber / Steel 1 item
  5. Carbon Steel 1 item
  6. Chrome Moly Venadium Steel 11 items
  7. Polymer 3 items
  8. Stainless Steel 9 items
  9. Steel 45 items
Thread Pitch
  1. 1/2x28 60 items
  2. 1/2x28 XL 1 item
  3. 1/2x36 3 items
  4. 5/8x24 19 items
  5. 5/8x32 1 item
  6. 9/16x24 LH 1 item
  7. 9/16x24 RH 2 items
  8. 11/16x24 1 item
  9. M13x1 LH 1 item
  10. M13x1 RH 1 item
  11. M14x1 LH 2 items
  12. M14x1 RH 1 item
  13. M15x1 2 items
  14. M24x1.5mm RH 1 item
Inventory
  1. In Stock 91 items
  2. Out of Stock 27 items
Customer Rating
  1. 5
    18 items
  2. 4
    & up     19 items
  3. 3
    & up     20 items
  4. 2
    & up     21 items

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!

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  1. Fortis Manufacturing Rapid Engagement Device 5.56mm Muzzle Brake - 1/2x28 - BLK
    Fortis Manufacturing Rapid Engagement Device Muzzle Brake
    $78.99 $94.99 $52.99 $61.99 Save $33.00
  2. TacFire AR-15 .223 / 5.56 Bull Barrel Thread Protector - 1/2x28 - BLK
    TacFire AR Bull Barrel Thread Protector
    $9.99 $14.99 $3.99 $5.99 Save $11.00
  3. DMA Inc. XTS .223 / 5.56 5.75" Fake Silencer - 1/2x28 - Black
    DMA Inc. XTS .223 / 5.56 5.75" Fake Silencer - 1/2x28
    $36.99 $37.99 $27.99 $30.99 Save $9.00
  4. Faxon Firearms Duty Series AR-15 5.56 NATO 1:8 4150 CMV Barrel -10.5"-Carbine-SOCOM
    Faxon Firearms Duty Series AR-15 5.56 NATO 1:8 4150 CMV Barrel
    $163.99 $191.99 $150.99 $176.99 Save $15.00
  10. 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
  12. PROOF Research AR-15 18" Rifle-Length Gas .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    $999.99 $1,149.99 $899.99 $999.99 Save $150.00
  14. Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard - Black
    Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Out of stock
    $692.99 $659.99 Save $33.00
  15. DMA Inc. XTS Flash Cone .223 / 5.56 Medium Muzzle Brake - 1/2x28 - Black
    DMA Inc. XTS Flash Cone .223 / 5.56 Medium Muzzle Brake - 1/2x28
    $29.99 $21.99 Save $8.00
  16. DMA Inc. Competition .223 / 5.56 Muzzle Brake - 1/2x28 - Black
    DMA Inc. Competition .223 / 5.56 Muzzle Brake - 1/2x28
    $39.99 $40.99 $29.99 Save $11.00
  17. Ballistic Advantage Performance AR-15 10.3" Carbine-Length Gas 5.56 1:7 CMV Barrel w/ Lo Pro Gas Block
    Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .750 Lo Pro Gas Block
    Out of stock
    $205.99 $235.99 $194.99 $223.99 Save $12.00
  18. Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard - Black
    Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $865.99 $824.99 Save $41.00
  20. Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard - Black
    Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $865.99 $824.99 Save $41.00
  22. Daniel Defense AR-15 16" 5.56 1:7 CHF CMV Barrel
    Daniel Defense AR-15 16" 5.56 1:7 CHF CMV Barrel
    $375.99 $348.99 Save $27.00
  23. Faxon ARAK-21 AR-15 5.56 NATO Upper Receiver w/ Picatinny Handguard-12.5"
    Faxon ARAK-21 AR-15 5.56 NATO Upper Receiver w/ Picatinny Handguard
    Out of stock
    $999.99 $920.99 Save $79.00
  26. Ballistic Advantage Performance AR-15 11.3" Carbine-Length Gas 5.56 1:7 CMV Barrel w/ .625 Lo Pro Gas Block
    Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .625 Lo Pro Gas Block
    $220.99 $245.99 $209.99 $232.99 Save $13.00
  29. FAB Defense GL-CORE M Survival Mil-Spec / Commercial Stock with Built-In 10-Round Magazine Carrier - BLK
    FAB Defense GL-CORE M Survival Mil-Spec / Commercial Stock with Built-In 10-Round Magazine Carrier
    $99.99 $83.99 Save $16.00
  30. Ballistic Advantage Modern AR-15 14.7" Mid-Length 5.56 1:7 CMV Barrel
    Ballistic Advantage Modern Series AR-15 Mid-Length Gas 5.56 1:7 CMV Pencil Barrel
    $170.99 $180.99 $84.99 Save $96.00
  32. Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard - BLK
    Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  35. Battle Arms Development THUMPER .223/5.56mm Muzzle Brake - 1/2x28 - BLK
    Battle Arms Development THUMPER Muzzle Brake
    $68.99 $75.99 $61.99 $67.99 Save $8.00
  36. SilencerCo Bravo .223 / 5.56 Front Cap - BLK
    SilencerCo Bravo .223 / 5.56 Front Cap
    Out of stock
    $94.99 $79.99 Save $15.00
  37. Fortis Manufacturing .30cal Muzzle Brake - 5/8x24
    Fortis Manufacturing Muzzle Brake
    $99.99 $94.99 Save $5.00
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