Showing 1 - 20 of 323 results
  1. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 16" Barrel
    5.0 (13 Reviews)
    $659.99
    Available
  2. Del-Ton Rifle Kit AR-15 5.56x45mm NATO 1 in 9" Twist 20" Government Contour Barrel
    4.8 (24 Reviews)
    $489.99
    Available
  3. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 20" Barrel
    4.9 (18 Reviews)
  4. Del-Ton M4 MOE Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Medium Contour Barrel
    4.8 (28 Reviews)
    $586.99
    Available
  5. Shilen Drop-In Match Barrel with Bolt AR-15 6.5 Grendel Service Rifle HBAR Contour 1 in 9" Twist 20" Stainless Steel
    4.7 (14 Reviews)
    $463.99
    Available
  6. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 7" Twist 16" Chrome Lined Heavy Contour Barrel
    4.9 (32 Reviews)
    $429.99
    Sale Save $95.00 (18%)
    Available
  7. Syrac Ordnance Gen II Click-Adjustable Gas Block AR-15, LR-308 Standard Barrel 0.750" Inside Diameter Low Profile Black Melonite
    5.0 (12 Reviews)
    $96.00
    Available
  8. Yankee Hill Machine Gas Block Low Profile Set Screw AR-15, LR-308 Standard Barrel 0.750" Inside Diameter Steel Matte
    4.1 (101 Reviews)
    $22.99
    Available
  9. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Heavy Contour Barrel
    4.7 (45 Reviews)
    $489.99
    Available
  10. Alexander Arms AR-15 AWS A3 Upper Receiver Assembly 50 Beowulf 16.5" Barrel
    5.0 (6 Reviews)
    $1,139.99
    Available
  11. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Chrome Moly Matte Barrel
    4.7 (105 Reviews)
    $511.99
    Available
  12. Alexander Arms AR-15 Overwatch A3 Upper Receiver Assembly 6.5 Grendel 24" Barrel
    4.5 (25 Reviews)
    $717.99
    Sale Save $132.00 (16%)
    Available
  13. Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel
    5.0 (3 Reviews)
    $1,130.50
    Available
  14. Del-Ton M4 Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" M4 Contour Barrel
    4.7 (66 Reviews)
    $429.99
    Sale Save $70.00 (14%)
    Out of Stock, Backorder OK
    What are product arrival notifications?
  15. Bushmaster XM15 AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.9 (7 Reviews)
    $419.99
    Available
  16. Bushmaster AR-15 Patrolman M4 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.8 (19 Reviews)
    $429.99
    Sale Save $45.00 (9%)
    Available
  17. AR-Stoner Barrel and Bolt AR-15 12.7x42mm 1 in 20" Twist 16" Stainless Steel
    4.5 (23 Reviews)
    $341.99
    Available
  18. AR-Stoner Barrel AR-15 Pistol 5.56x45mm NATO Medium Contour 1 in 7" Twist 10.5" Chrome Moly Melonite Coated
    4.4 (18 Reviews)
    $99.99
    Sale Save $20.00 (17%)
    Available
  19. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Chrome Lined Medium Contour Barrel
    4.6 (12 Reviews)
    $524.99
    Available
  20. Noveske Match Barrel AR-15 Pistol 300 AAC Blackout Medium Contour 1 in 7" Twist 10.5" Stainless Steel Pistol Gas Port with Low Profile Gas Block
    $346.50
    Available
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