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The P2A PATRIOT 20" 350 Legend Rifle + BYO Suppressor Package is a professional-grade full-length tactical and hunting rifle custom-engineered from the ground up to serve as the definitive host for your personal silencer collection while maximizing the ballistic potential of the straight-walled 350 Legend cartridge. Chambered in this hard-hitting, regulation-friendly intermediate cartridge, this platform replaces generic configurations with an architectural environment meticulously optimized to manage suppressor backpressure, carbon fouling, and pressure curves while delivering complete powder burn and peak muzzle velocity from the full 20-inch barrel. By integrating an explicit carbine-length direct-impingement gas setup paired with a heavy-duty suppressor-weighted buffer matrix, this model flattens operational spikes caused by restricted silencer gases, routes blowback away from the shooter, and ensures absolute tracking repeatability under field conditions. Finished in a premium hardcoat anodized protective shield, this build ensures long-term operational field preservation from environmental degradation.
Originally engineered to elevate intermediate hunting performance without forcing shooters into a heavier AR-10 chassis, the 350 Legend achieves peak velocity thresholds and complete powder efficiency in longer barrel profiles. This 20-inch configuration provides substantial energy footprint expansion, superior terminal energy, and flatter trajectory paths ideal for straight-walled hunting regulations, while the free-float M-LOK rail and robust components deliver precision and modularity.
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 | 20 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 20" 350 Legend Rifle + BYO Suppressor Package solves the primary engineering drawbacks historically linked to building custom suppressed intermediate platforms: incomplete powder burn on shorter barrels, harsh pressure spikes under suppression, potential point-of-impact shifts from poor concentricity, and the need to step up to heavier AR-10 systems for straight-walled performance. By explicitly dedicating this platform’s geometry to full-length suppressed applications, our armorers ensure the barrel threads are cut perfectly square to the bore’s shoulder. Combined with the proven 1:16 twist profile and carbine-length gas system, it locks your chosen quick-detach or direct-thread silencer onto a dead-true axis, stabilizes heavy hunting projectiles instantly, and delivers maximum terminal energy while protecting your investment from internal damage.
Additionally, this true full-length rifle layout with a rigid, 6-position adjustable carbine stock provides the handling stability and soft recoil impulse preferred for hunting and precision work. Equipped with a heavy-duty bolt carrier group optimized for 350 Legend, a finely tuned spring and buffer loop to handle increased weapon dynamics under backpressure, and a free-float M-LOK rail, it cycles standard target and heavy-duty hunting ammo flawlessly under thermal stress. Complete with an open modular 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 most velocity-optimized 350 Legend platform available.
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-350LACT15CAR20-1.16-M-TK+BYO |
|---|---|
| Model | PATRIOT |
| Barrel Length | 20 inch |
| Rifle Caliber | 350 Legend |
| Manufacturer | Pro2A Tactical |