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Bushmaster M4A3 "Post Ban" Semi Automatic Carbine .223 Remington/5.56x45mm NATO 14.5" M4 Barrel with Izzy Muzzle Brake 10 Rounds Black M4 Fixed Position Buttstock Black Anodized Finish

We regret that this item is not available at this time.
Can we ship this to you?
Typically ships within 3 to 5 business days when a valid FFL is received
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.
A $10 handling fee will be charged per order. No additional charge for multiple firearms on an order.
Bushmaster M4A3 "Post Ban" Semi Automatic Carbine .223 Remington/5.56x45mm NATO 14.5" M4 Barrel with Izzy Muzzle Brake 10 Rounds Black M4 Fixed Position Buttstock Black Anodized Finish.

This Bushmaster model offers features that make it legal for sale in states where restrictions similar to the Assault Weapons Ban of 1994 are still in place. A 14.5" chrome-lined M4 type barrel with a permanently attached "Izzy" brake yields a 16" overall length (BATFE legal) barrel. The buttstock is a fixed length "tele-style" unit, but is not collapsible in order to conform with the AWB regulations. Magazine capacity is limited to 10 rounds, and the bayonet lug is milled off on this "Post-Ban" model. Lightweight, forged aircraft aluminum receivers with hard anodize finish. Upper receiver of A3 model includes picatinny rail for unlimited sight, scope or optics mounting, and a removable A3 carry handle with a 1/2 M.O.A. dual aperture rear sight. Front sight is A2 type base with square post - adjustable for elevation. Rear right is an A2 dual aperture type - adjustable for windage and elevation. Carbine length handguards have internal aluminum shields to protect against heat build-up in rapid fire sequences. Shipped in a lockable hard case with operation and safety manual, 10 round magazine and black web sling. One year Bushmaster warranty.

Specifications and features:
Bushmaster M4A3 "Post Ban" semi automatic carbine
.223 Remington/5.56x45mm NATO
14.5" M4 chrome-lined barrel with permanently attached "izzy" muzzle brake
1:9" twist with 6 grooves & lands
10 round magazine
A3 flat top upper receiver with removable carry handle and rear sight
7075 T6 aircraft-grade aluminum upper & lower receivers
Manganese phosphate-coate d
Hard-anodized mil-spec finish
Two-piece, plastic handguards
Black M4 fixed position buttstock
Accepts all M16 and AR-15 magazines
38.5" overall length
6.22 lbs unloaded
Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a criminal and mental health background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a criminal and mental health background check through NICS. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.