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Sig Sauer M400 Elite Upper Receiver (No BCG/CH) - 16" 5.56mm NATO

Sig Sauer M400 Elite Upper Receiver (No BCG/CH) - 16" 5.56mm NATO
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$289.00
Sig Sauer

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Details
Details
Now available from SIG SAUER. SIGM400 16" Enhanced Upper Receiver. Bolt Carrier Group and Charge Handle NOT included. The upper weighs 3lb 5oz. 1 in 7" twist. Upper features a UTG Pro rail (marked with part number MTU019SSM).
Specs - More Info
Additional Info
SKU UAM400-16B-E-KIT
UPC Code 798681587230
Caliber .223 / 5.56
Manufacturer Sig Sauer
Sights (detailed) None
Frame Finish Black
Barrel Length (in) 16.0 in
Rifling 1 in 7 in
Accessory Rail Yes
Warranty Warranty provided by Sig Sauer. Warranty information is available for Sig Sauer products at https://www.sigsauer.com/support/warranty/.
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Product Questions

Product Questions

Is the hand guard key mod or m-lok?

Referenced product: UAM400-16B-E-KIT

This is an MLOK handguard.

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Is the barrel Crome lined..?

Referenced product: UAM400-16B-E-KIT-SOR52001

The barrel is not chrome lined. According to information we received from Sig Sauer, the barrel is Nitride coated.

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Is the gas block.adjustable?

Referenced product: UAM400-16B-E-KIT

This is not an adjustable gas block.

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Is the barrel free floated?

Referenced product: UAM400-16B-E-KIT

The barrel is free floated on this upper kit.

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What length gas system is this? Will this upper work with a standard carbine lower set up? Thank you

Referenced product: UAM400-16B-E-KIT

This has a carbine length gas system.

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