M4 Contractor Upper Assembly 5.56mm NATO Colt® 14.5" Barrel
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*These are built to order, Please allow up to 10 days.
**Choose Pin & Weld A2 Extended Flash Hider option for 16" long (Non NFA) option
Our M4 Sopmod Contractor 14.5" upper is a Mil-Spec M4A1 Carbine Upper Assembly. The heart of this unit is the Colt® 14.5" mid-weight profile Machine Gun Barrel. These barrels are manufacturerd by Colt® and are currently being adopted to as the new standard for the M4A1 Carbine. Old USGI barrels were good for 10,000 rds and these new mid-weight barrels are good for 50,000 rds greatly extending the lifespan of your weapon. The 14.5" Colt® Defense barrel is (Magnetic Particle Tested) and Chrome Lined with a 5.56 NATO Chamber, Mil-Spec A2 Flash Hider and Crush Washer, Carbine Length Gas System and A2 Front Sight with bayonet lug.Features:Colt® M4 Sopmod Chrome Lined, MPI, 1:7 RH Twist, 14.5" Machine Gun Barrel M203 Profile, Colt® F-Marked Front Sight PostA2 Bird Cage Flash Hider is NOT permanently attachedMil-Spec Cerro-Fabricated, BAFE, Cardinal, or Anchor Harvey M4 Carbine Flat Top Upper with Forward AssistStainless Steel Carbine Length Gas Tube
5.56x45mm NATO CaliberWeapons World Limited Lifetime Warranty *Bolt Carrier Group and Charging Handle Sold Seperately
- Additional Information
Barrel Length 16" (14.5" with Pinned Brake) Barrel Type 1:7 Caliber 556NATO Capacity 30Rd Chamber Chrome Lined Finish Color Phosphate Sights A2 Front Safety Manual Units Per Box 1 Grips / Stock 556NATO State Restrictions DC
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