Savage Impulse Sav 58108 Klym 300 Wsm
The Savage Impulse KLYM in 300 WSM is a purpose-built mountain rifle engineered for hunters who need speed, accuracy, and weight savings on steep terrain. Built around Savage's straight-pull Impulse action and outfitted with a Proof Research carbon fiber–wrapped stainless steel barrel, this rifle combines innovative engineering with practical features that matter in the field. The FBT carbon fiber stock—featuring a forend, buttstock, and additively manufactured center section—keeps overall weight down without sacrificing rigidity, making it an ideal choice for high-altitude pursuits and extended backcountry treks after big game.
What sets the KLYM apart is its attention to shooter control and repeatability. The straight-pull action cycles faster than conventional bolt rifles, letting you stay behind the glass and maintain your sight picture between shots. The user-adjustable AccuTrigger (1.5–4 lbs.) and two-position tang safety give you precise control, while the ambidextrous removable bolt handle and one-button adjustable comb height accommodate different shooting styles and body positions. Practical details like two sling studs and the integrated Magnaswitch system ensure you can configure the rifle to your carry and shooting preferences.
The rifle ships with an Omniport muzzle brake and a threaded 5/8×24 muzzle. The aluminum receiver is machined with an integral 20 MOA rail, ready to accept modern optics without extra adapters. This is a rifle built for hunters who understand that weight matters on mile-three of a mountain hunt, and that confidence in your rifle's handling and accuracy under pressure is non-negotiable.
Key Features
- Proof Research carbon fiber–wrapped stainless steel barrel with 5/8×24 threaded muzzle
- FBT carbon fiber stock with additive manufactured center section for weight savings and durability
- Straight-pull Impulse action for rapid follow-up shots and consistent sight picture
- User-adjustable AccuTrigger (1.5–4 lbs.)
- Ambidextrous removable bolt handle with carbon fiber knob
- One-button adjustable comb height for variable shooter profiles
- Integral 20 MOA picatinny rail on aluminum receiver
- Two-position tang safety and two sling studs
- Omniport muzzle brake installed
- Magnaswitch system for flexible accessory mounting
Specifications
| Caliber | 300 WSM |
| Action | Savage Impulse straight-pull |
| Barrel | Proof Research carbon fiber–wrapped stainless steel, cut rifled, threaded 5/8×24 |
| Stock | FBT Fine Ballistic Tools carbon fiber with additive manufactured center section |
| Receiver | Aluminum with integral 20 MOA picatinny rail |
| Trigger | AccuTrigger, user adjustable 1.5–4 lbs. |
| Safety | Two-position tang safety |
| Bolt Handle | Ambidextrous removable multi-positional, threaded 5/16×24, carbon fiber knob |
| Muzzle Device | Omniport muzzle brake (installed) |
| Comb | One-button adjustable height |
| Sling Studs | Two installed |
| Accessory System | Magnaswitch system installed |
Frequently Asked Questions
Is the Impulse KLYM suitable for long-range hunting or competition shooting?
The KLYM is primarily designed as a mountain hunting rifle, optimized for weight savings and quick follow-up shots in field conditions. The integral 20 MOA rail and user-adjustable trigger support precision shooting, but we'd recommend confirming with our staff that this rifle matches your specific long-range or competition requirements.
Can I adjust the comb height and trigger pull myself?
Yes. The comb height adjusts with one button, making it easy to dial in your cheek weld for different optics and shooting positions. The AccuTrigger is user-adjustable between 1.5 and 4 pounds, so you can fine-tune it to your preference without gunsmithing.
What optic rail does the KLYM have, and what optics will fit?
The rifle features an integral 20 MOA picatinny rail machined directly into the aluminum receiver. Any standard picatinny-mounted optic will fit. The 20 MOA slope is built in, giving you enhanced elevation adjustment range for longer-distance shooting.
What comes installed on the rifle?
The KLYM ships with the Omniport muzzle brake already installed on the threaded barrel, two sling studs, the Magnaswitch accessory system, and the adjustable comb height mechanism all ready to go. You'll need to add an optic and rings to get it on target.

