The Colt LE901-16S was recently picked rifle of the week. Or rifles, I guess.

Technical Specifications:

COLT LE901-16S

Mechanism Type: direct-gas-transfer-operated, semi-automatic center-fire rifle
Caliber: 7.62×51 mm NATO (.308 Win.)
Receiver: forged 7075-T6 aluminum
Barrel Length: 16.1″ chrome-lined
Rifling: six-groove, 1:12″ RH twist
Weight: 9 lbs., 8 ozs.
Overall Length: 27 1⁄2″ (stock extended), 34 1⁄4″ (collapsed)
Magazine: 20-round-capacity detachable box
Trigger: single-stage; 7-lb., 9-oz. pull
Suggested Retail Price: $2,129

COLT LE6920CK CONVERSION

Mechanism Type: direct-gas-transfer-operated, semi-automatic center-fire rifle
Caliber: 5.56×45 mm NATO (.223 Rem.)
Receiver: forged 7075-T6 aluminum
Barrel Length: 16.1″ chrome-lined
Rifling: six-groove, 1:7″ RH twist
Weight: 7 lbs., 5 ozs.
Overall Length: 27 1⁄2″ (stock extended), 34 1⁄4″ (collapsed)
Magazine: 30-round-capacity detachable box; accepts AR-15 magazines
Accessories: accepts AR-15 .223 Rem. upper components for conversion with magazine well adapter, buffer and recoil spring, plastic storage case, cable lock, owner’s manual, magazine
Suggested Retail Price: $685

Check out the product page here.