Showing 1 - 20 of 328 results
  1. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 16" Barrel
    5.0 (22 Reviews)
    Sale
    $619.99
    Save $40.00 (6%)
    Available
  2. Del-Ton Rifle Kit AR-15 5.56x45mm NATO 1 in 9" Twist 20" Government Contour Barrel
    4.8 (34 Reviews)
    Sale
    $424.99
    Save $65.00 (13%)
    Available
  3. Del-Ton M4 Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" M4 Contour Barrel
    4.7 (69 Reviews)
    $499.99
    Available
  4. AR-Stoner Barrel AR-15 300 AAC Blackout Medium Contour 1 in 8" Twist Chrome Moly Melonite Coated
  5. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 20" Barrel
    4.9 (18 Reviews)
    Sale
    $649.99
    Save $50.00 (7%)
    Out of Stock, Backorder OK
    What are product arrival notifications?
  6. Del-Ton M4 MOE Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Medium Contour Barrel
    4.7 (41 Reviews)
    $586.99
    Available
  7. 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
  8. DPMS AR-15 A2 Upper Receiver Assembly 5.56x45mm NATO 20" Barrel A2 Handguard
    4.6 (16 Reviews)
    Sale
    $429.99
    Save $54.00 (11%)
    Available
  9. Syrac Ordnance Gen II Click-Adjustable Gas Block AR-15, LR-308 Standard Barrel 0.750" Inside Diameter Low Profile Black Melonite
    4.9 (16 Reviews)
    $96.00
    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. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Heavy Contour Barrel
    4.7 (49 Reviews)
    $489.99
    Available
  12. Yankee Hill Machine Gas Block Low Profile Set Screw AR-15, LR-308 Standard Barrel 0.750" Inside Diameter Steel Matte
    4.1 (112 Reviews)
    $22.99
    Available
  13. Bushmaster XM15 AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.9 (15 Reviews)
    $419.99
    Available
  14. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 7" Twist 16" Chrome Lined Heavy Contour Barrel
    4.9 (34 Reviews)
    $524.99
    Available
  15. Bushmaster AR-15 Patrolman M4 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.8 (31 Reviews)
    Sale
    $399.99
    Save $75.00 (16%)
    Available
  16. Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel
    5.0 (5 Reviews)
    $1,130.50
    Available
  17. AR-Stoner Barrel AR-15 6x45mm (6mm-223 Remington) HBAR Contour 1 in 8" Twist 20" Stainless Steel
    4.9 (20 Reviews)
    $225.99
    Available
  18. Adams Arms AR-15 Tactical Evo A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length
    4.2 (26 Reviews)
    $719.87
    Available
  19. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Chrome Moly Matte Barrel
    4.8 (104 Reviews)
    Sale
    $459.99
    Save $52.00 (10%)
    Available
  20. Alexander Arms AR-15 Overwatch A3 Upper Receiver Assembly 6.5 Grendel 24" Barrel
    4.5 (29 Reviews)
    $849.99
    Available
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