GunsAmerica

Quick Look

The PTR-91 traces its roots to the German HK91, a civilian version of the renowned G3 battle rifle. Built for durability and precision, it brings battle-proven roller-delayed blowback operation to civilian hands. Today, it's a favorite among collectors and marksmen seeking dependable .308 performance in a rugged platform.

Why It's a Top Choice

Roller-delayed blowback system for smooth cycling
.308 Winchester power in a proven battle rifle design
Compatible with affordable surplus G3 magazines
Military-inspired durability and simplicity
Ample rail space for optics and accessories

Key Variants

PTR-91 GI

Faithful G3 look with green furniture and classic sights -- ideal for purists.

PTR-91 A3S

Compact profile with welded top rail -- great for optics and tactical use.

PTR-91 K3P

Short-barreled configuration with M-LOK options -- built for maneuverability.

PTR-91 FR

Heavier barrel with match features -- designed for accuracy at range.

PTR-91 GIRK

K-style with keymod rail and shorter barrel -- tactical choice with modern furniture.

Competitor Comparison Table

Feature	PTR-91	Springfield M1A	FN FAL
MSRP	$1,200–$1,500	$1,500–$2,000	$1,400–$1,800 (surplus or licensed)
Capacity	20+1	10 or 20	20
Weight	9–10 lbs	9.3–11.6 lbs	9.5–10.5 lbs
Optics-Ready	Yes (rail on most models)	Some models	Varies by receiver
Trigger Type	Military 2-stage	National Match/2-stage	Standard military style
Notable Pro	Affordable magazines & rugged design	Match-grade accuracy	Global military adoption
Notable Con	Difficult brass recovery	Higher price point	Aftermarket less accessible

Best Use Cases

Homeland defense setup
Mid- to long-range range practice
Battle rifle collection
Hard-use field rifle
Surplus mag compatibility training

FAQs

Can I mount optics on the PTR-91?

Yes. Most models include a welded top rail or are optic-ready for scopes and red dots.

What is the recoil like on the PTR-91?

Recoil is firm due to the .308 round, but the delayed blowback system mitigates the snap.

How does the PTR-91 compare to the HK91?

PTR-91 is a U.S.-made clone with similar dimensions and function at a more accessible price.

PTR-91 for Sale