Heckler & Koch PSG1 vs KAC M110 SASS

1972–present

2008–present

Unknown

Unknown

1,208mm (47.6 in)

1,029mm (40.5 in)

650mm (25.6 in) — free-floating, polygonal rifling

508mm (20 in) — Obermeyer 5R rifling

7.2 kg (15.9 lb) with scope and empty magazine

6.2 kg (13.7 lb) with scope, bipod, and loaded magazine

5 or 20 rounds

20 rounds detachable box

Roller-delayed blowback, semi-automatic — precision-machined

Gas-operated, direct impingement, rotating bolt

Adjustable match, 1.5 kg (3.3 lb) factory, adjustable down to 0.5 kg

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

Hensoldt 6×42 scope with illuminated reticle standard — no iron sights

Leupold Mark 4 3.5-10x40mm scope standard, BUIS backup