My Cart ()
Back Close
Filters
Now Shopping by
  1. Platform
    AR-15
  2. Barrel Length
    16"
Brand
  1. Aero Precision 5 items
  2. Aim Sports Inc 2 items
  3. Ballistic Advantage 22 items
  4. Battle Arms Development 6 items
  5. Black Rain Ordnance 1 item
  6. Chiappa 2 items
  7. CMMG 1 item
  8. Daniel Defense 5 items
  9. Diamondback 2 items
  10. Faxon Firearms 8 items
  11. FNH Magazines 3 items
  12. Geissele Automatics 4 items
  13. KAK Industry 1 item
  14. LBE Unlimited 4 items
  15. Luth-AR 1 item
  16. Nordic Components 1 item
  17. Noveske 2 items
  18. Odin Works 1 item
  19. Panzer Arms 1 item
  20. PROOF Research 5 items
  21. Rosco Manufacturing 8 items
  22. Seekins Precision 1 item
  23. Sons of Liberty Gun Works 1 item
  24. Spike's Tactical 3 items
  25. TacFire Inc. 20 items
  26. Watchtower - F-1 1 item
Color
  1. Bead Blasted 8 items
  2. Black 84 items
  3. Black Nitride 3 items
  4. Blue 1 item
  5. Brown 1 item
  6. Carbon Fiber 2 items
  7. Desert Dirt Color 3 items
  8. Flat Dark Earth 3 items
  9. Olive Drab Green 1 item
  10. Orange 1 item
  11. Red 1 item
  12. Silver 9 items
Thread Pattern
  1. 1/2x28 72 items
  2. 1/2x36 7 items
  3. 5/8x24 22 items
Platform
  1. AR-10 25 items
  2. AR-15 111 items
  3. AR-9 4 items
  4. Primary Weapons Systems 3 items
  5. Q 1 item
  6. Rimfire 3 items
  7. Ruger 4 items
  8. Sig Sauer 3 items
Caliber
  1. 22 ARC 3 items
  2. 22 Long Rifle 3 items
  3. 223 Remington 52 items
  4. 223 Wylde 16 items
  5. 300 AAC Blackout 10 items
  6. 350 Legend 4 items
  7. 45 Auto (ACP) 4 items
  8. 458 Socom 1 item
  9. 5.56mm NATO 64 items
  10. 5.7 x 28mm 1 item
  11. 6mm ARC 7 items
  12. 6.5 Grendel 1 item
  13. 7.62 x 39mm 2 items
  14. 9mm Luger 9 items
Attachment Type
  1. KeyMod 1 item
  2. MLOK 36 items
  3. Picatinny 9 items
Handguard Length
  1. 4" 7 items
  2. 7" 3 items
  3. 8.9" 1 item
  4. 9" 1 item
  5. 10" 8 items
  6. 11.8" 2 items
  7. 12" 1 item
  8. 12.25" 2 items
  9. 13.5" 2 items
  10. 15" 21 items
  11. 16" 2 items
  12. Carbine Length 1 item
  13. Mid Length 1 item
Handguard Style
  1. Free Float 29 items
Upper Type
  1. Pistol 4 items
  2. Rifle 38 items
Options
  1. W/ BCG & CH 43 items
  2. W/O BCG & CH 6 items
Barrel Length
  1. 4" 5 items
  2. 4.5" 6 items
  3. 5" 18 items
  4. 5.25" 1 item
  5. 5.5" 1 item
  6. 6" 2 items
  7. 6.5" 3 items
  8. 7" 8 items
  9. 7.5" 13 items
  10. 8" 11 items
  11. 8.3" 3 items
  12. 8.5" 4 items
  13. 9" 4 items
  14. 9.2" 1 item
  15. 10" 12 items
  16. 10.3" 4 items
  17. 10.5" 23 items
  18. 11" 1 item
  19. 11.3" 2 items
  20. 11.5" 5 items
  21. 12" 3 items
  22. 12.3" 1 item
  23. 12.5" 9 items
  24. 13.7" 2 items
  25. 13.9" 4 items
  26. 14.5" 17 items
  27. 14.7" 3 items
  28. 16" 111 items
  29. 16.1" 16 items
  30. 16.25" 2 items
  31. 16.325" 1 item
  32. 16.5" 2 items
  33. 17.7" 2 items
  34. 18" 35 items
  35. 20" 25 items
  36. 21" 2 items
  37. 22" 3 items
  38. 24" 4 items
Material
  1. 416R Stainless Steel 23 items
  2. 4150 Chrome Moly Vanadium 17 items
  3. Aluminum 20 items
  4. Carbon Fiber / Steel 2 items
  5. Chrome Moly Venadium Steel 15 items
  6. Stainless Steel 7 items
  7. Steel 5 items
  8. Steel / Polymer 2 items
Inventory
  1. In Stock 71 items
  2. Out of Stock 40 items
Customer Rating
  1. 5
    3 items
  2. 3
    & up     4 items
  3. 2
    & up     6 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!

Page
  1. Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    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
  2. Faxon Firearms Duty Series AR-15 .300 Blackout 1:8 4150 CMV Barrel
    Faxon Firearms Duty Series AR-15 .300 Blackout 1:8 4150 CMV Barrel
    $160.99 $173.99 $148.99 $160.99 Save $13.00
  3. Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .750 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
  4. Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    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
  6. Faxon ARAK-21 AR-15 5.56 NATO Upper Receiver w/ Picatinny Handguard
    Faxon ARAK-21 AR-15 5.56 NATO Upper Receiver w/ Picatinny Handguard
    Out of stock
    $999.99 $920.99 Save $79.00
  7. Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    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
  9. Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  10. Rosco Purebred AR-15 .223 Wylde Stainless Steel Barrel
    Rosco Purebred AR-15 .223 Wylde Stainless Steel Barrel
    $221.99 $240.99 $198.99 $225.99 Save $24.00
  11. Ballistic Advantage Modern Series AR-15 Mid-Length Gas 5.56 1:7 CMV Pencil Barrel
    Ballistic Advantage Modern Series AR-15 Mid-Length Gas 5.56 1:7 CMV Pencil Barrel
    $170.99 $180.99 $161.99 $171.99 Save $9.00
  12. Battle Arms Development WORKHORSE AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Battle Arms Development WORKHORSE AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Out of stock
    $724.99 $692.99 Save $32.00
  13. TacFire AR-15 7.62x39 Unassembled Upper Receiver Kit
    TacFire AR-15 7.62x39 Unassembled Upper Receiver Kit
    $449.99 $299.99 $309.99 Save $150.00
  14. Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    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
  16. Ballistic Advantage Performance Series AR-15 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
  20. Ballistic Advantage Premium Series AR-15 6.5 Grendel 1:8 SS Barrel
    Ballistic Advantage Premium Series AR-15 6.5 Grendel 1:8 SS Barrel
    $204.99 $305.99 $204.99 $289.99 Save $16.00
  21. Rosco Bloodline AR-15 16" 5.56 NATO 1:7 CMV Barrel
    Rosco Bloodline AR-15 16" 5.56 NATO 1:7 CMV Barrel
    $169.99 $186.99 $152.99 $169.99 Save $17.00
  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
  27. FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel
    FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel
    $299.99 $238.99 $279.99 Save $61.00
  31. Faxon Firearms Match Series AR-15 Rifle-Length Gas 22 ARC 1:7 Stainless Steel Barrel
    Faxon Firearms Match Series AR-15 Rifle-Length Gas 22 ARC 1:7 Stainless Steel Barrel
    $236.99 $310.99 $218.99 $286.99 Save $24.00
  32. TacFire AR-15 .223 / 5.56 Upper Receiver
    TacFire AR-15 .223 / 5.56 Upper Receiver
    Out of stock
    (1)
    $299.99 $259.99 $299.99 Save $40.00
  36. Odin Works Super Lite AR-15 16" 9mm 1:10 Stainless Steel Barrel
    Odin Works Super Lite AR-15 16" 9mm 1:10 Stainless Steel Barrel
    Out of stock
    $249.99 $236.99 Save $13.00
Page
Filter