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AR-10 Parts

Stock up on AR-10 parts for your next build from GunMag Warehouse today. From stocks and handguards to triggers and BCGs, we have a huge selection of AR10 parts in stock for the best prices online. Whether you’re building a complete rifle or just looking to customize a few components, we have the quality gear you need from trusted manufacturers such as B5 Systems, Magpul, and Geissele for optimal performance shot after shot.

  1. TacFire AR-10 .308 / 7.62x51mm Low Profile Unassembled Upper Receiver Kit
    TacFire AR-10 .308 / 7.62x51mm Low Profile Unassembled Upper Receiver Kit
    $599.99 $374.99 Save $225.00
  2. Faxon Firearms Duty Series AR-10 8.6 Blackout 1:3 4150 CMV Barrel
    Faxon Firearms Duty Series AR-10 8.6 Blackout 1:3 4150 CMV Barrel
    $238.99 $244.99 $219.99 $225.99 Save $19.00
  3. Faxon Firearms Match Series AR-10 8.6 Blackout 1:3 Bead-Blasted SS Barrel
    Faxon Firearms Match Series AR-10 8.6 Blackout 1:3 Bead-Blasted SS Barrel
    $309.99 $315.99 $285.99 $290.99 Save $25.00
  4. TacFire AR-10 6.5 Creedmoor Unassembled Rifle Kit w/ Lower Parts Kit
    TacFire AR-10 6.5 Creedmoor Unassembled Rifle Kit w/ Lower Parts Kit
    $799.99 $449.99 Save $350.00
  5. TacFire AR-10 6-Position Stock Kit
    TacFire AR-10 6-Position Stock Kit
    $44.99 $32.99 Save $12.00
  6. TacFire AR-10 Mid-Length Gas .308 / 7.62x51 1:10 4150 Nitride Barrel
    TacFire AR-10 Mid-Length Gas .308 / 7.62x51 1:10 4150 Nitride Barrel
    $134.99 $111.99 Save $23.00
  7. Kaw Valley Precision Low Profile .625" Gas Block
    Kaw Valley Precision Low Profile .625" Gas Block
    Coupon Available
    $24.99 $19.99 Save $5.00
  8. CMMG MK3 / LR-308 Firing Pin
    CMMG MK3 / LR-308 Firing Pin
    $14.99 $12.49 Save $2.50
  9. Ballistic Advantage Breach AR-10 Large Lever Charging Handle
    Ballistic Advantage Breach AR-10 Large Lever Charging Handle
    $99.99 $94.99 Save $5.00
  10. Fortis Manufacturing AR-10 Switch MOD 2 M-LOK Handguard
    Fortis Manufacturing AR-10 Switch MOD 2 M-LOK Handguard
    $305.99 $290.99 Save $15.00
  11. Lantac USA AR-10 M-SPEC Bolt Carrier Group
    Lantac USA AR-10 M-SPEC Bolt Carrier Group
    $244.99 $259.99 $220.99 $233.99 Save $26.00