Barrett M82A1 vs Heckler & Koch G28

1982–present

2012–present

Unknown

Unknown

1,448mm (57 in)

965mm (38 in) Patrol

737mm (29 in)

421mm (16.5 in) Patrol, 530mm (20.9 in) Standard

13.5 kg (29.7 lb)

5.15 kg (11.4 lb) Patrol, 5.8 kg (12.8 lb) Standard

10 rounds detachable

10 or 20 rounds

Recoil-operated, rotating bolt (semi-automatic)

Gas-operated, short-stroke piston, rotating bolt

Single-stage, adjustable

Adjustable two-stage, 2-2.5 kg (4.5-5.5 lb)

MIL-STD-1913 rail for optics, flip-up iron sights

Schmidt & Bender 3-20×50 PM II scope, Aimpoint T-2 backup red dot