Are you at least 18 years old?
The P2A PATRIOT 18" 350 Legend Rifle + BYO Suppressor Package is a professional-grade tactical and precision hunting rifle custom-engineered from the ground up to serve as the definitive full-length host for your personal silencer collection. Chambered in the hard-hitting, straight-walled 350 Legend caliber (ideal for straight-wall hunting mandates), this platform replaces generic configurations with an architectural environment meticulously optimized to manage suppressor backpressure while maximizing complete powder burn and terminal energy. By integrating an explicit carbine-length direct-impingement gas setup with an upgraded adjustable gas block and a 1:16 twist barrel structure, this rifle delivers excellent dwell time, higher muzzle velocity, and precise gas tuning for reliable cycling under suppression. The 18-inch barrel length ensures efficient powder utilization of the straight-wall cartridge, producing flat trajectories and potent downrange energy for medium game while keeping the overall package highly maneuverable. Operating on a tuned, adjustable gas system paired with a heavy-duty suppressor-weighted buffer matrix, this model flattens pressure spikes caused by restricted silencer gases, keeping blowback away from your eyes and ensuring absolute tracking repeatability. Finished in a premium hardcoat anodized protective shield, this build ensures long-term operational field preservation from environmental degradation.
Every Build Your Own (BYO) Suppressor Package enables you to choose from our vast list of the most popular suppressors in the market. Whether you prioritize sound suppression, low back pressure, weight or a combination of all three - chances are we have the suppressor for you. No longer do you have to waste time and resources building and troubleshooting on your own or figuring out suppressor compatibility with other parts. Any model you choose, we will ensure the suppressor is mounted properly onto the firearm, checked for concentricity and test fired to ensure maximum performance.
*SPECIAL DISCOUNT PACKAGE DEAL - NO OTHER DISCOUNTS CAN APPLY*
| Caliber | 350 Legend (Straight-walled, hunting compliant in many states) |
|---|---|
| Barrel Length & Steel | 18 Inch Medium Profile, 4150 Chrome Moly Vanadium Steel, Nitride/Melonite Treated |
| Twist Rate | 1:16 Twist (Optimized to stabilize standard and heavy 350 Legend hunting loads) |
| Upper Receiver | Milspec Forged 7075-T6 Aluminum, Enlarged M4 Feed Ramps, Forward Assist & Dust Cover, Type III Hardcoat Anodized Black |
| Lower Receiver | Mil-Spec Forged 7075-T6 Aluminum, Type III Hardcoat Anodized Black Finish |
| Gas Operating System | Carbine-Length Direct Impingement Gas System, Stainless Steel Gas Tube, UPGRADED Adjustable Low-Profile Gas Block Machined from 4140 Steel |
| Suppressor | OPTION TO CHOOSE (BYO = BUILD YOUR OWN) SUPPRESSOR MAKE/MODEL – Professionally mounted, concentricity-checked, and test-fired |
| Handguard Rail | 15" Slim Free-Float M-LOK Handguard, Machined from 6061-T6 Aluminum with Top Picatinny Rail |
| Bolt Carrier Group | 350 Legend Caliber, Full Auto M16 Profile, 8620 Carrier, 9310 Bolt, Nitride Treated, Properly Staked Gas Key, MPI Tested |
| Charging Handle | Standard Milspec AR-15 Charging Handle |
| Lower Parts Kit & Trigger | UPGRADED Exclusive Pro2A 3.5lb Crisp Pull Single-Stage Fire Control Group with Polished Trigger & Hammer, Standard Grip & Complete Mil-Spec Lower Parts |
| Stock Assembly | Milspec Adjustable M4 Stock, 6-Position Carbine Buffer Tube, Standard 3oz Buffer, Buffer Spring, Latch Plate and Castle Nut |
| Magazine | (1) Duramag or Similar 350 Legend AR-15 Compatible Magazine |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The P2A PATRIOT 18" 350 Legend Rifle + BYO Suppressor Package solves the primary engineering challenges of building a custom suppressed straight-wall rifle: managing backpressure, ensuring complete powder burn, maintaining concentricity for baffle-strike protection, and delivering reliable cycling with the unique ballistics of the 350 Legend cartridge. By explicitly dedicating this platform's geometry to suppressed applications—complete with an adjustable carbine-length gas block and proven 1:16 twist—our armorers ensure the barrel threads are cut perfectly square to the bore's shoulder. Combined with professional suppressor mounting and concentricity verification, it locks your chosen quick-detach or direct-thread silencer onto a dead-true axis while maximizing terminal energy and flat trajectories for ethical hunting and tactical use.
Additionally, this true full-length 18-inch rifle configuration eliminates NFA paperwork and restrictions associated with shorter platforms while providing superior velocity, reduced muzzle blast, and more comfortable suppression characteristics. Equipped with a rigid 6-position adjustable carbine stock, a caliber-specific bolt carrier group, a crisp 3.5lb trigger, and a finely tuned buffer system, it cycles standard and heavy hunting loads flawlessly under thermal stress. Complete with a spacious modular 15-inch M-LOK rail profile and backed by a full lifetime warranty, it represents a premium tactical and hunting asset engineered to bring your personal suppressor to peak performance levels on the versatile 350 Legend platform.
Partnering with some of the best manufacturers in the industry, we bring you a line of rifles and pistols with unrivaled quality for the cost, the “Patriot”. Every Patriot firearm is carefully built and assembled by our team of experienced armorers who knows the importance of reliability and repeatability. Every component is manufactured to milspec or better standards to ensure a high quality firearm is produced. Whether it is for sporting, hunting, or recreational needs, our Patriot Line of rifles and pistols is more than capable to live up to the task. The Patriot line combines quality with affordability because every patriot deserves it.
| SKU | P2APAT-350LACT15CAR18-1.16-M-TK+BYO |
|---|---|
| Model | PATRIOT |
| Barrel Length | 18 inch |
| Rifle Caliber | 350 Legend |
| Manufacturer | Pro2A Tactical |