Colt Match Target Competition HBAR MT6700 5.56 NATO, 20-inch HBAR, Flat-Top AR-15, Post-Ban, 1:9 Twist
This Colt Match Target Competition HBAR MT6700 is a 5.56 NATO, 20-inch, rifle-length AR-15 from the AWB era featuring a post-ban configuration with an unthreaded plain crown and no bayonet lug. It has a flat-top upper receiver with a detachable carry handle and an A2 front sight base. The barrel is Colt-marked C MP 5.56 NATO 1/9 HBAR, and a hidden free-float tube is installed beneath the A2 handguards. Serial prefix CCH observed.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: Shows minimal markings from previous handling and use. Please review the photos for a closer look at surfaces and features.
What's Included
- 1x 30-round USGI-pattern aluminum AR-15 magazine
- Nylon web sling
- Hidden free-float handguard tube installed beneath A2 handguards
The MT6700 Competition HBAR pairs a 20-inch heavy-profile barrel with a rifle-length gas system for classic Match Target configuration. The post-ban setup includes an unthreaded muzzle with a plain crown and an A2 front sight base without a bayonet lug.
The flat-top upper receiver provides a Picatinny rail and comes with a detachable carry handle rear sight featuring a 6/3 elevation drum. Up front is the A2 sight post with sling swivel. Forward assist, brass deflector, ejection port cover, delta ring, and a triangular front handguard cap are present.
The barrel is stamped C MP 5.56 NATO 1/9 HBAR, indicating Colt manufacture and proof marks with a 1:9 twist rate. The marking aligns with the Match Target series configuration. The rifle is chambered for 5.56 NATO with a listed capacity of 30+1.
Furniture includes a fixed A2 buttstock with a rear sling loop, an A2 pistol grip, and rifle-length A2 ribbed polymer handguards. Length of pull is 13.75 inches. The safety is a standard manual selector. The front pivot pin appears to be the Colt large-pin two-screw type, consistent with the period.
A hidden free-float tube has been installed under the A2 handguards, maintaining the classic exterior while incorporating a free-float setup. Country of origin is USA, and the model corresponds to Colt’s MT6700 part number within the Match Target series.