11.5 Inch Colt Model 733 / M4 Commando / XM177E2 Barrel (.625)

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We are currently not taking orders right now due to our move. We are still shipping out open orders.

11.5 inch Colt model 733 / M4 Commando / XM177E2 barrel (.625)

Brand : Retro Rifles

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Retro Rifles

11.5 inch Colt model 733 / M4 Commando / XM177E2 barrel (.625)

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Barrel Lining: * Options Non-Chrome Chrome Lined Front Sight Options: Full Assembly Front Sight Base Non F Current Stock:

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• Description

This is one of the hardest Barrels to find.. and so many different Builds can be made with this Barrel (Xm177E2, Gau-5, Colt Commando, model 733, etc).

• 11.5 inch, 4150 Barrel
• Pencil profile (.625)
• 1:7 twist rate,
• Phosphate Finish
• Chrome Lined
• M4 Feed Ramps
• Carbine Gas
• Only 1.36 lbs

Equally ideal for a Retro or Modern Build... this barrel is also quite popular with Law Enforcement in Airports and on Motorcycles.

We offer this barrel in 3 levels of Assembly:

Barrel Only, no other Parts.

Front Sight Base and Tapper Pin Job performed - We put on the FSB and nothing else (see notes on "Short Pinning"

• Choice of "F" or "non-F" FSB

Full Barrel Assembly - Fully assembled and ready to mount on your upper receiver.

• Choice of "F" or "non-F" FSB
• Tapper pinned
• A1 Round or A2 Square Front Sight Post
• Early Flat Style Straight "Slip Ring" or later Delta Ring
• Gas Tube & Pin
• Sling Swivel
• No muzzle device

If you are wanting F Marked front sight base please add it to the comments at check out.

Make Take up to 8 weeks for the order to ship.

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