Benelli Shotguns & Rifles: The Inertia System Explained
Ask any waterfowler which shotgun they’d carry into a horizontal Colorado sleet storm and one name comes up over and over: Benelli. Founded in Urbino, Italy in 1967 by the Benelli brothers, the company reinvented the sporting shotgun with its inertia-driven action — a simple design with fewer moving parts than gas guns and legendary tolerance for filthy conditions. In the decades since, that same reliability has migrated from marsh to mountain and, more recently, into bolt-action rifles and semi-auto centerfires that carry the same DNA.
What Makes a Benelli
- Inertia Driven System — fewer parts, less fouling, harder duty cycle
- Italian craftsmanship — still built in and around Urbino
- Purpose-built ergonomics — ComforTech recoil systems, cheek weld you can feel
- Family that runs deep — from field shotguns to the Lupo bolt rifle
01The Legacy
A Family Story
Benelli started as a motorcycle company — long before it built guns, it built race bikes. That engineering culture carried straight into their shotguns. When brothers Giovanni and Bruno Benelli backed engineer Bruno Civolani’s inertia-driven action patent in the late 1960s, they turned it into a shotgun that was radically simpler and more reliable than the gas autos of the era. That same design principle still defines the company today.
02The Inertia Driven System
Most semi-auto shotguns bleed gas from the barrel to work the action. Benelli’s inertia system doesn’t. Instead, recoil pushes the whole gun rearward, a small spring between the bolt body and bolt head compresses, and when that spring releases it kicks the bolt back to cycle the round. Because no gas is tapped off the barrel and piped back, the action stays far cleaner than a gas gun’s — you’ll still get some fouling at the chamber when the bolt opens, but nothing like the carbon a gas system routes into itself. Fewer parts, less maintenance, and reliable cycling of a huge range of loads — from light dove loads to 3½” turkey magnums.
— Elk River Guns
03The Benelli Lineup
From wet-marsh workhorses to Colorado mountain rifles, Benelli’s family covers the full range of hunting missions. Tap any card to see what we have in stock or on the way in.
Super Black Eagle 3
Flagship waterfowl auto. 12ga, 20ga and 28ga; 3″ and 3½” chambers. Runs the heaviest steel loads and doesn’t care how cold it is.
M2 Field
Lightweight inertia auto in 12ga and 20ga. Lighter and quicker than the SBE — a favorite for upland birds and turkey.
Lupo
Bolt-action centerfire: 6.5 CM, .308, .30-06, 6.5 PRC, .300 Win Mag. Sub-MOA guarantee, Progressive Comfort stock.
R1
Semi-auto centerfire rifle in .30-06, .300 Win Mag and more. The inertia principle adapted to a big-game rifle.
04Impact on Hunting
Modern hunting rigs are quieter, cleaner and more reliable than ever — and Benelli’s DNA is a big reason why.
Before Benelli, semi-auto shotguns had a reputation as fair-weather guns. After Benelli, they became the default choice for hunters who spend weeks at a time in weather that ruins other guns. The Super Black Eagle single-handedly changed layout blinds and rice-field hunting in the American South and the Prairie Pothole Region — and the same reliability now goes into upland fields, turkey blinds, and Colorado elk mountains via the Lupo and R1.
05Come Handle One
Reading about a Benelli isn’t the same as shouldering one. The balance, the trigger, the way the ComforTech pad soaks up the shove of a 3½” load — that’s the stuff that sells itself. Come by the shop in Steamboat and put one in your hands. We can talk you through the family and help you match a model to your style of hunting.
Benelli in Steamboat Springs
1320 Dream Island Plaza • Steamboat Springs, CO 80487
We’ll treat you right.
Chasing birds this fall? Read our Fall Turkey Hunting Guide. Big game? Head to the 2026 Colorado Big Game Guide.
Model specifications and availability change — call the shop or check current listings for what’s on the floor today.