Tacfire Mar156-Osk 6-Pos Operatr Complt Stk Kit
The TacFire Mar156-Osk 6-Position Operator Complete Stock Kit brings adjustability and modularity to your AR-platform rifle. Whether you're dialing in the perfect length of pull for hunting, tactical training, or range work, a six-position collapsible stock lets you adapt quickly to different shooting positions, gear configurations, and shooter body types. This complete kit bundles everything you need to upgrade or replace your existing stock system, making it a straightforward way to customize your rifle's ergonomics without sourcing parts separately.
Built for shooters who value practical versatility, the Operator-series design balances everyday usability with field reliability. A six-position adjustment range gives you meaningful flexibility—whether you're shooting in shirtsleeves on a hot day, layered up in cold weather, or wearing body armor. The modular approach means you can tailor your rifle to your body and your mission without cutting corners or settling for a one-size-fits-all compromise.
TacFire stocks are engineered for AR-pattern rifles, offering the kind of straightforward functionality that appeals to hunters, sport shooters, and recreational builders. If you're looking to upgrade your rifle's handling or replace a worn stock with something that offers real positional options, this complete kit saves you the hassle of hunting down compatible parts individually.
Key Features
- Six adjustable positions for personalized length of pull
- Complete kit—includes everything needed for installation
- Designed for AR-pattern rifles
- Practical modular design for field and range use
Frequently Asked Questions
What rifle platforms does this stock kit fit?
The TacFire Mar156-Osk is designed for AR-pattern rifles. Confirm your specific platform's compatibility before purchase.
Is this a complete replacement stock, or just an add-on?
This is a complete stock kit, meaning it includes all the parts necessary for installation on a compatible AR-platform rifle.
How many positions does the stock adjust through?
The stock features six adjustable positions, allowing you to dial in your preferred length of pull for different shooting conditions and gear configurations.

