HK G3 for Sale

Browse HK G3 listings from verified sellers across the U.S. on GunsAmerica.

Quick Look

The HK G3 is a 7.62x51mm NATO battle rifle developed in the 1950s by Heckler & Koch and the German Bundeswehr. It features a roller-delayed blowback system that enhances reliability and accuracy. The G3 remains a popular choice worldwide among military and law enforcement units due to its durability and power.

Why It's a Top Choice

Proven roller-delayed blowback reliability
High stopping power with 7.62 NATO chambering
Robust construction suited for harsh environments
Wide aftermarket support for parts and accessories
Modular design enables various configurations

Key Variants

G3A3

The standard rifle variant favored for military and law enforcement duty worldwide.

G3SG1

Designated marksman rifle variant optimized for precision engagements.

G3A4

Carbine version with a shorter barrel for close quarters and vehicle use.

Competitor Comparison Table

Feature	Hk G3	Fn Fal	M14
MSRP	$1,200 - $1,600	$1,300 - $1,700	$1,100 - $1,500
Capacity/Size	20 rounds / 40 in	20 rounds / 43 in	20 rounds / 42 in
Weight	9.7 lbs	9.5 lbs	9.8 lbs
Optics-Ready	No (aftermarket rails available)	No (limited)	No (limited)
Trigger Type	Roller-delayed blowback	Gas-operated piston	Gas-operated piston
Notable Pro	Durable and easy to maintain	Widely adopted NATO standard	Accurate semi-auto battle rifle
Notable Con	Heavy compared to modern rifles	Heavier recoil than some competitors	Limited modern aftermarket parts