carbine quad rail

• Model 4/15 .223 5.56 556 Carbine Combo: Stealth Black Precision Machined Aluminum 2-Piece Weaver/Picatinny Aluminum Mount Forend System + 5 Position Folding Ergonomic Front Handle With Storage Cavity + Removable Bipod - Combo Combination Package Kit Set

  

  Go to see$41.95

• Tactical Deals Machined 2 Piece Aluminum M4 AR-15 AR15 Rifle Carbine Accessory Mount

  

  Go to see$24.95

• Tactical Deals Lightweight M4 AR-15 AR15 Rifle Carbine Machined 2 Piece Aluminum Accessory Mount Oval Designed Ports

  

  Go to see$22.95

• Ultimate Arms Gear Black Hard Anodized Aluminum Drop In AR15 AR-15 M4 Carbine Rifle Weaver / Picatinny Mount System With Extended Uninterrupted Bridge Top

  

  Go to see$34.95

• Ultimate Arms Gear AR-15 AR15 M4 M16 Carbine Rifle Machined 2 Piece Aluminum Accessory Mount with Forward Extension Extended Slots

  

  Go to see$39.95

• Mako Group GMG Global Military Gear QR1 M4 AR-15 AR15 Rifle Carbine Machined 2 Piece Aluminum Accessory Mount Circle Designed Ports

  

  Go to see$32.95