My Cart ()
Back Close
Filters
Now Shopping by
  1. Platform
    AR-15
  2. Handguard Style
    Free Float
  3. Options
    W/ BCG & CH
Brand
  1. Aim Sports Inc 2 items
  2. Angstadt Arms 1 item
  3. Battle Arms Development 4 items
  4. Bilson Arms 1 item
  5. CMMG 12 items
  6. Daniel Defense 4 items
  7. DPMS 1 item
  8. Geissele Automatics 4 items
  9. Luth-AR 2 items
  10. Nordic Components 1 item
  11. Noveske 1 item
  12. Primary Weapons Systems 4 items
  13. RISE Armament 2 items
  14. Spike's Tactical 2 items
  15. TacFire Inc. 10 items
  16. WMD Guns 1 item
Color
  1. Armor Black 9 items
  2. Black 33 items
  3. Black Nitride 2 items
  4. Brown 1 item
  5. Desert Dirt Color 3 items
  6. Midnight Bronze 1 item
  7. Nickel Boron 1 item
  8. Patriot Brown 2 items
  9. Tan / Olive 1 item
  10. Tungsten 1 item
Thread Pattern
  1. 1/2x28 37 items
  2. 1/2x36 3 items
  3. 5/8x24 6 items
Platform
  1. AR-10 7 items
  2. AR-15 52 items
  3. AR-9 2 items
Caliber
  1. 22 ARC 1 item
  2. 22 Long Rifle 3 items
  3. 223 Remington 21 items
  4. 223 Wylde 2 items
  5. 300 AAC Blackout 4 items
  6. 338 ARC 1 item
  7. 350 Legend 3 items
  8. 45 Auto (ACP) 2 items
  9. 5.56mm NATO 24 items
  10. 5.7 x 28mm 3 items
  11. 6mm ARC 1 item
  12. 7.62 x 39mm 3 items
  13. 9mm Luger 6 items
Attachment Type
  1. KeyMod 2 items
  2. MLOK 45 items
  3. Picatinny 4 items
Handguard Length
  1. 4" 3 items
  2. 5.5" 5 items
  3. 7" 1 item
  4. 9" 1 item
  5. 9.6" 3 items
  6. 10" 4 items
  7. 10.5" 1 item
  8. 12" 1 item
  9. 12.25" 2 items
  10. 13.5" 3 items
  11. 15" 21 items
  12. 15.25" 2 items
Handguard Style
  1. Free Float 52 items
Upper Type
  1. Pistol 15 items
  2. Rifle 37 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 52 items
  3. W/O BCG & CH 5 items
Barrel Length
  1. 4" 1 item
  2. 4.5" 2 items
  3. 5" 5 items
  4. 6" 1 item
  5. 6.5" 3 items
  6. 7" 1 item
  7. 7.5" 3 items
  8. 8.5" 1 item
  9. 9" 1 item
  10. 10" 2 items
  11. 10.5" 7 items
  12. 12.5" 1 item
  13. 16" 26 items
  14. 16.1" 7 items
  15. 18" 2 items
  16. 24" 1 item
Material
  1. Aluminum 29 items
  2. Chrome Moly Venadium Steel 2 items
  3. Steel 1 item
Inventory
  1. In Stock 38 items
  2. Out of Stock 14 items
Customer Rating
  1. 5
    3 items
  2. 4
    & up     4 items
  3. 2
    & up     5 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. 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
  2. Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard
    Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  7. CMMG BANSHEE Mk4 AR-15 9" CM .22 LR Upper Receiver w/ EML7 7" M-LOK Handguard
    CMMG BANSHEE Mk4 AR-15 9" CM .22 LR Upper Receiver w/ EML7 7" M-LOK Handguard
    Out of stock
    $749.99 $589.99 Save $160.00
  8. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Out of stock
    $459.99 $343.99 Save $116.00
  9. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Out of stock
    $599.99 $449.99 $462.99 Save $150.00
  12. CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard
    CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard
    Out of stock
    $724.99 $589.99 Save $135.00
Page
Filter