Showing 1 - 20 of 321 results
  1. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 16" Barrel
    5.0 (12 Reviews)
    $659.99
    Available
  2. Del-Ton M4 Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" M4 Contour Barrel
    4.7 (56 Reviews)
    $499.99
    Available
  3. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Chrome Moly Matte Barrel
    4.7 (105 Reviews)
    $511.99
    Available
  4. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 7" Twist 16" Chrome Lined Medium Contour Barrel
    4.9 (31 Reviews)
    $524.99
    Available
  5. Yankee Hill Machine Gas Block Low Profile Set Screw AR-15, LR-308 Standard Barrel 0.750" Inside Diameter Steel Matte
    4.1 (92 Reviews)
    Add to Cart for Price
    Sale List Price: $22.99
    Available
  6. Alexander Arms AR-15 Overwatch A3 Upper Receiver Assembly 6.5 Grendel 24" Barrel
    4.4 (23 Reviews)
    $849.99
    Available
  7. Alexander Arms AR-15 AWS A3 Upper Receiver Assembly 50 Beowulf 16.5" Barrel
    5.0 (4 Reviews)
    $1,139.99
    Available
  8. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Heavy Contour Barrel
    4.7 (38 Reviews)
    $429.99
    Sale Save $60.00 (12%)
    Available
  9. Del-Ton Rifle Kit AR-15 5.56x45mm NATO 1 in 9" Twist 20" Government Contour Barrel
    4.7 (22 Reviews)
  10. AR-Stoner Barrel AR-15 Pistol 5.56x45mm NATO Medium Contour 1 in 9" Twist 7" Chrome Moly Phosphate
    4.8 (27 Reviews)
    $114.99
    Available
  11. 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
  12. CMMG Barrel AR-15 300 AAC Blackout (7.62x35mm) Medium Taper Contour 1 in 7" Twist 16.1" Carbine Gas Port Chrome Moly Matte
    5.0 (11 Reviews)
    $187.99
    Available
  13. Noveske Match Barrel AR-15 Pistol 300 AAC Blackout Medium Contour 1 in 7" Twist 8.5" Stainless Steel Pistol Gas Port with Low Profile Gas Block
    $346.50
    Available
  14. Yankee Hill AR-15 Specter XL Black Diamond Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.6 (18 Reviews)
    $840.00
    Available
  15. Del-Ton AR-15 Pistol A3 Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel
    4.2 (6 Reviews)
    $419.99
    Available
  16. 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 (13 Reviews)
  17. DPMS AR-15 A2 Upper Receiver Assembly 5.56x45mm NATO 20" Barrel A2 Handguard
    4.7 (12 Reviews)
    $483.99
    Available
  18. CMMG Barrel AR-15 Pistol 300 AAC Blackout (7.62x35mm) 1 in 7" Twist 8.0" Pistol Gas Port Chrome Moly Matte
    4.6 (10 Reviews)
    $169.99
    Available
  19. AR-Stoner Barrel AR-15 223 Remington (Wylde) Medium Contour 1 in 8" Twist Fluted Stainless Steel
    4.5 (61 Reviews)
    $239.99
    Sale Save up to $30.00 (11%)
    Available View More Options
  20. Del-Ton M4 MOE Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Medium Contour Barrel
    4.8 (28 Reviews)
    $499.99
    Sale Save $87.00 (15%)
    Out of Stock, Backorder OK
    What are product arrival notifications?