MK109 Mod 1-M Upper 300BLK -Kodiak Brown

<p>The MK109 MOD 1-M Pistol is equipped with the renowned PWS PWS long-stroke piston system, maintaining the reliability that PWS owners have come to trust. This line features a free-float MLOK handguard, forward assist controls, and a design closer to mil-spec standards, catering to civilians and Law Enforcement alike. With fully forged upper and lower receivers, the MK1 MOD 1-M offers a straightforward solution for those seeking a high-value option that delivers unwavering performance in any situation.&nbsp;What PWS aficionados refer to as the &ldquo;ideal rifle&rdquo;, the MK109 MOD 1-M is perfect for shooters looking for a weapon with endless uses. Maintaining the shortest barrel length recommended for suppressed use, this compact rifle is one of the most popular from LE to heli-hunting.&nbsp;The MK109 MOD 1-M Upper operates on the highly acclaimed PWS Long Stroke Piston System, renowned for its reliability and reduced fouling. The inclusion of a 3-setting Adjustable Gas System allows users to fine-tune gas flow, ensuring optimal performance in diverse shooting conditions. This innovative system not only enhances reliability but also provides adaptability to various ammunition types and environmental factors.</p>

<p><strong>Why Use the Long-Stroke Piston System?</strong></p>

<p>Opting for a Primary Weapons Systems gas piston system over a traditional Direct Gas Impingement (DI) system on an AR-15 can be motivated by several advantages, particularly in terms of safety, cleanliness, and performance, especially when considering the use of a suppressor. Here are key reasons why you might want to choose a PWS gas piston system:</p>

<ul>

<li><em><strong>Reduced Gas Blowback:</strong></em>&nbsp;In a piston-operated system, like the one offered by PWS, the gas is not directed back into the upper receiver, minimizing gas blowback towards the shooter&#39;s face. This design enhances the overall shooting experience, particularly for those who prioritize a cleaner and more comfortable shooting environment.</li>

<li><em><strong>Enhanced Reliability:</strong></em>&nbsp;The piston system typically provides enhanced reliability, especially in adverse conditions or when the rifle becomes dirty. Since the operating components are not exposed to the combustion gases to the same extent as in a DI system, there&#39;s less chance of fouling affecting the rifle&#39;s function. This can be a critical factor for users who require consistent performance in various environments.</li>

<li><em><strong>Cooler Operating Temperature:</strong></em>&nbsp;The piston system tends to keep the operating components cooler than a DI system, as the hot gases are vented away from the action. This can contribute to prolonged barrel and component life, reducing wear and potential heat-related issues during extended firing sessions.</li>

<li><em><strong>Cleaner Action:</strong></em>&nbsp;PWS gas piston systems contribute to a cleaner overall firearm because the fouling from burnt powder and carbon is not directed into the receiver. This can result in less maintenance and easier cleaning, which is particularly beneficial for users who prefer spending more time shooting than cleaning.</li>

<li><em><strong>Suppressor Use:</strong></em>&nbsp;When using a suppressor, a piston system is often preferred due to the reduced gas blowback and overall cleaner operation. Suppressors inherently increase backpressure, and a piston system helps mitigate this effect, providing a more pleasant shooting experience and minimizing the risk of gas and debris reaching the shooter&#39;s face.</li>

<li><em><strong>Adjustable Gas Systems:</strong></em>&nbsp;Many piston systems, including PWS, come with adjustable gas settings. This feature allows users to fine-tune the gas flow to accommodate different ammunition loads, suppressor usage, or adverse environmental conditions. This level of adaptability is valuable for shooters seeking optimal performance under various circumstances.&nbsp;</li>

</ul>

<p><strong>Highlighted Features</strong></p>

<ul>

<li>

<p><strong>Sub-MOA Accuracy Guarantee:</strong>&nbsp;Experience Sub-MOA accuracy with high-grade ammo, thanks to our Boise made precision barrels.</p>

</li>

<li>

<p><strong>PWS Long Stroke Piston System:</strong>&nbsp;Renowned for reliability and reduced fouling, with adjustable gas settings for optimal performance.</p>

</li>

<li>

<p><strong>Forward Assist Integration:</strong>&nbsp;Essential for reliable chambering of rounds, particularly in adverse conditions, ensuring seamless operation and increased reliability for shooters.</p>

</li>

<li>

<p><strong>Suppressor Optimized</strong>: Provides enhanced suppressor performance by minimizing back pressure, reducing gas blowback, and optimizing gas flow for a cleaner and more comfortable shooting experience.</p>

</li>

<li>

<p><strong>300 BLK Chambering:</strong>&nbsp;Meticulously designed for outstanding accuracy and reliability for both super and subsonic 300 BLK ammunition.</p>

</li>

<li>

<p><strong>Lightweight Design:</strong>&nbsp;The MK109 uppers weighs just 3.5 lbs, ensuring superior maneuverability without compromising performance.</p>

</li>

<li>

<p><strong>Barrel:</strong>&nbsp;9&quot; 300 BLK barrel with a 1:6 twist rate, delivering exceptional accuracy and versatility when firing most 300BLK rounds on the market.</p>

</li>

<li>

<p><strong>Fully Forged Receiver:</strong>&nbsp;Forged 7075-T651 Aluminum upper receiver for durability and strength designed to mil-spec standards, ensuring compatibility and familiarity for users.</p>

</li>

<li>

<p><strong>Free-float MLOK handguard:</strong>&nbsp; Offering improved handling and accessory mounting options.</p>

</li>

<li>

<p><strong>PWS FRC 2-Port Compensator:</strong>&nbsp;A suppresor compatible compensator that expertly mitigates recoil, muzzle rise and is compatible with the Rearden Atlas suppressor mounting system.</p>

</li>

<li>

<p><strong>Radian Raptor&trade; Ambidextrous Charging Handle:</strong>&nbsp;Ensures smooth operation for both left and right-handed shooters.</p>

</li>

<li>

<p><strong>The PWS VOW</strong>: Our warranty for all PWS products, guaranteeing repair or replacement for any defects or issues, ensuring your complete satisfaction.</p>

</li>

</ul>

<h1>PWS</h1>

<p>Facility<br />

Primary Weapons Systems, Inc (PWS) is a Federally-licensed firearms manufacturer located in Boise, Idaho. PWS is the designer and manufacturer of tactical and sporting rifles and accessories.</p>

<p>Craftsmanship<br />

All parts manufactured by PWS are done so on state of the art CNC Machines. Any components that are not produced by PWS are purchased from only the best manufacturers to ensure the highest quality products are delivered to the end user.</p>

<p>Authenticity<br />

From our CNC machinists, assemblers and quality control to our office staff, PWS is a company of shooters. It is this combination that enables us to provide our clients with quality products that are not only aesthetically appealing, but also very functional.</p>

<p>Mission Statement<br />

Our mission is to provide the highest quality products and best customer service to shooters, sportsmen, military and law enforcement alike, and do this at a fair and competitive price. It is our goal to create lifelong relationships with our customers who believe in our ideas and the quality of our products.&nbsp;</p>