The Colt M16 Upper Group (brand part no. R0901006CK) is a complete 20-inch upper built with a 1:7 twist barrel, MOE-pattern furniture, a bolt carrier group, and charging handle included.

Key Specifications

• 20-inch barrel length.
• 1:7 twist rate.
• Ships as a complete upper group.
• Includes a bolt carrier group.
• Includes a charging handle.
• Fitted with MOE-pattern furniture, per its listed configuration.
• Sold under the Colt brand.
• At 20 inches, this barrel exceeds the federal minimum rifle-barrel length with room to spare.

Frequently Asked Questions

Does this include a bolt carrier group and charging handle? Yes, both are included with this complete upper group.

What barrel length and twist does this use? It uses a 20-inch barrel with a 1:7 twist rate.

Does this include a lower receiver? No, this is the upper group only; a compatible lower is required to complete a rifle.

Buy the Colt M16 20-Inch MOE Upper Group

Build a full rifle-length M16-pattern upper with Colt’s complete 20-inch MOE group, BCG, and charging handle included. Browse more of our AR15 uppers selection. Order the Colt M16 20-Inch MOE Upper Group from a Lubbock, TX gun shop; we’ll get it moving to you as soon as it is ready to ship.