Pre Ban Heckler & Koch HK 91 .308 18” Semi-Auto Rifle HK91 G3 Battle Rifle

SOLD FOR: $4,035.00

WOA#: WY240609MM082

Make: Heckler & Koch, HK

Model:  HK91

Serial Number: A 028908

Year of Manufacture: 1981(IB Date Code)

Caliber: .308 / 7.62X51

Action Type: Roller Delayed Blowback, Semi-Automatic

Markings:  The right side of the magwell is marked, “Made in Germany / HK Inc. / Arl. Va. 22 201 / Kal. .308”.  The left and right side of the safety selector is marked, “S” and “F”.  The left side of the magwell is marked, “HK 91 A 028908” with a Nitro Eagle and Ulm Antler Proof and a Date code “IB”.  The top of the charging handle is marked, “1IB”. The left side of the buttstock in the sling well is marked, “41A”.  The left side of the handguard is marked “1IB”.

Barrel Length: 18”. 19.5” with birdcage flash hider.

Sights / Optics:  The front sight is a hooded post with a white stripe. The rear sight is an adjustable diopter drum marked 2 3 4.  The top of the receiver has HK Scope Claw Mounts.

Stock Configuration & Condition: The furniture on this G3 battle rifle is a G3/HK91 polymer stock set. The pistol grip is polymer with finger grooves and thumb rest.  The handguard is smooth polymer with front cap and appropriate grooves for the included folding bipod. The two position stock is collapsible with a rubber buttpad. The LOP measures 15” from the front of the trigger to the back of the buttplate. The stock rates in about Excellent overall condition. There are some light scratches where the bipod sits. The pistol grip is very clean.  There are no chips or cracks. There is a carry handle attached to the receiver.

                                                                                                                                                                                                                                                                                                                                                    Magazine Quantity & Condition:  One HK G3 20rd magazine in Excellent condition.

Type of Finish:  Black

Finish Originality: Original

Bore Condition: The bore is bright and the rifling is sharp. There is some no erosion in the bore. In this writer’s opinion the bore rates at a 9/10.

Overall Condition: This rifle retains about 98% of its metal finish. The screw heads are sharp and pins are unmarred. The markings are clear. There is very little operation wear. Overall, this rifle rates in about Excellent condition.

Mechanics:  The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Box, Paperwork & Accessories: This rifle comes with one magazine, original polymer fixed stock.

Our Assessment: The Pre-Ban Heckler & Koch (HK) 91 is a civilian version of the German military G3 rifle, one of the most iconic battle rifles of the 20th century. Manufactured by Heckler & Koch, the HK 91 was introduced to the U.S. market in the 1970s and became highly sought after due to its robust design, reliable operation, and military heritage. Chambered in 7.62x51mm NATO (.308 Winchester), the HK 91 was built to provide civilian shooters with a high-quality semi-automatic rifle that retained the performance and durability of its military counterpart. The HK 91 operates on a roller-delayed blowback system, a hallmark of Heckler & Koch’s design. This system uses rollers to delay the rearward movement of the bolt, allowing for smooth cycling and reducing felt recoil despite the power of the 7.62 NATO round. The roller-delayed blowback system is known for its simplicity and reliability, which made the G3 and its civilian counterpart, the HK 91, trusted rifles in both military and civilian markets. The rifle’s action does not rely on gas to cycle the action, which contributes to its reputation for reliability in harsh conditions. As a “pre-ban” firearm, the HK 91 is highly desirable among collectors. Before the 1994 Federal Assault Weapons Ban, the HK 91 could be imported and sold in its original military-style configuration, which included features like a pistol grip, detachable magazines, and a flash suppressor. The ban restricted the import and sale of firearms with these features, making pre-ban models like the HK 91 rare and valuable. Collectors often seek out these pre-ban rifles not only for their unrestricted features but also for their historical significance.

Overall, the Pre-Ban Heckler & Koch HK 91 is a highly regarded firearm among collectors and shooting enthusiasts. Its connection to the military G3, its advanced roller-delayed blowback system, and its pre-ban status make it a prized possession for those interested in military-style rifles. Its reliability, accuracy, and ruggedness have cemented its place as one of the most iconic semi-automatic rifles available to civilian shooters. -R.E.