What is the difference between Colt LE6920 and LE6940?

One of the main differences between the Colt LE6920 and the Colt LE6940 is the use of a one-piece rock solid upper receiver that has a monolithic rail and a free floating barrel. In its flat top configuration, the LE6940 is also different from the LE6920 because the LE6940 features folding front and rear sights.

What is a Colt 6940?

Introduced in 2009, the Colt LE6940 Advanced Law Enforcement Carbine is best thought of as a semi-automatic-only version of the M4 modified with Colt’s proprietary monolithic one-piece upper receiver and handguard.

What is Colt CR6920?

The Colt CR6920 is the latest design, released in 2020, and identical in all ways to the LE6920, but now engraved as a Carbine, and features a chrome-lined barrel with a 1:7″ twist an adjustable-post front sight a rear Magpul Gen2 Back-Up Sight (MBUS) and a 30-round Magpul PMAG. This model has no carry handle.

What is a monolithic rail?

Called the Monolithic Rail Platform (MRP), the rifle was designed to cure some ills common to this weapon system and provide some needed options. Featuring an innovative one-piece receiver/handguard system and quick barrel-change capability, the MRP is destined to find favor with SWAT officers.

What brand M4 does military use?

The first 24,000 were to be made by Remington Arms Company. Remington was to produce the M4A1s from mid-2013 to mid-2014. After completion of that contract, it was to be between Colt and Remington to produce over 100,000 more M4A1s for the U.S. Army.

What is a monolithic upper receiver?

The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of forged aerospace aluminum. The barrel is held in place with a proprietary locking system that utilizes two locking bolts accessible from the right side of the receiver.

How long is a colt LE6920?

1 of 3

Is the Colt M4 carbine any good?

89 percent felt their M4 carbine was reliable in combat, and only 19 percent had experienced a stoppage in battle. 80 percent expressed confidence in their weapon.

What caliber is a Colt M4 carbine?

5.56 mm
M4 carbine

Is the colt LE6920 discontinued?

Colt was later able to offer this workhorse to the public, but sadly has discontinued the LE6920, while continuing to offer its twin brother, the SP6920. This is your chance to not only own a great firearm, but a piece of history. To find an original is a chance to not only own a great firearm, but a piece of history.

Is the colt LE6940 monolithic rifle a good rifle?

For functioning testing, the 1-piece upper receiver was placed on a selective fire M4 lower receiver. More than 1,000 rounds were fired on automatic with no malfunctions encountered. The sample rifle was equipped with a VLTOR Modstock, PMags, Insight Tech Gear M3X tactical light and KAC vertical pistol grip.

What makes a Colt rifle a monolithic rifle?

What sets this model apart from the rest is that it is built on Colt’s monolithic upper receiver. This receiver provides multiple enhancements to the weapon. The upper receiver is a truly monolithic design. Many of the so called-monolithic upper receivers in the industry are actually two pieces welded together.

How big are the trigger pins on a colt LE6940?

The LE line of Colt semiautomatic only rifles would also use the .170 diameter hammer and trigger pins. The LE6940 is introduced with a lower receiver which goes back to the standard .154 hammer and trigger pins. This is a result of both customer request as well as parts standardization.

Can a monolithic receiver be used on a piston rifle?

The Colt monolithic upper receiver has become a standard in most of Colt’s new weapon designs. Given its versatility of design, it may be used on both direct gas operated rifles as well as piston designed weapons.