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The P2A PATRIOT 10.5" 338 ARC SBR + BYO Suppressor Package is a professional-grade Short Barreled Rifle layout custom-engineered from the ground up to serve as the definitive high-velocity large-bore host for your personal silencer collection. Chambered in the cutting-edge, short-barrel-optimized 338 ARC (Advanced Rifle Cartridge) caliber, this legal NFA weapon platform replaces generic configurations with an architectural environment meticulously optimized to manage the severe backpressure and intense carbon fouling typical of running short tactical setups suppressed. By integrating an explicit pistol-length direct-impingement gas setup with a precision-tuned fast-twist barrel structure, this platform resolves the bullet stabilization challenges of an extended 10.5-inch short path, aggressively spinning heavy large-bore subsonic projectiles to ensure complete flight uniformity and protect against catastrophic baffle strikes under suppression. Operating on an explicit, tuned gas port configuration paired with a heavy-duty suppressor-weighted buffer matrix, this model flattens the sharp operational spike caused by restricted silencer gasses, keeping gas 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 Compatibility | 338 ARC (Advanced Rifle Cartridge) |
|---|---|
| Barrel Length & Steel | 10.5 Inch Medium Profile, 4150 Chrome Moly Vanadium Steel, Melonite Treated |
| Twist Rate | 1:5 Twist (Optimized to stabilize heavy duty subsonic loads but will handle supersonics too) |
| Upper Receiver | Milspec Forged 7075-T6 Aluminum, 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 Block | Pistol-Length Gas System, Low-Profile ADJUSTABLE Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube |
| Suppressor | OPTION TO CHOOSE (BYO = BUILD YOUR OWN) SUPPRESSOR MAKE/MODEL |
| Handguard Rail | 9" Slim Free-Float M-LOK Handguard, Machined from 6061-T6 Aluminum with Top Picatinny Rail |
| Bolt Carrier Group | 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 | Complete Mil-Spec Lower Parts Kit (LPK) with Crisp Single-Stage Fire Control Group and Standard A2 Grip |
| Stock Assembly | Milspec Adjustable M4 Stock, 6 Position Carbine Buffer Tube, Heavy H3 Buffer, Buffer Spring and Hardware |
| Magazine | (1) Duramag or Similar Compatible 338 ARC Magazine |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The P2A PATRIOT 10.5" 338 ARC SBR + BYO Suppressor Package solves the primary engineering drawback historically linked to building custom suppressed micro large-bore uppers: violent action cycling, eye-stinging backpressure, and devastating baffle strikes caused by generic twist rates and poor thread concentricity. By explicitly dedicating this platform's geometry to suppressed applications, our armorers ensure the barrel threads are cut perfectly square to the bore's shoulder. Combined with the specialized fast-twist profile, it locks your chosen quick-detach or direct thread silencer onto a dead-true axis and stabilizes heavy large-bore bullets instantly, protecting your investment from internal damage while ensuring precision tracking downrange.
Additionally, this true NFA Short Barreled Rifle layout eliminates the handling compromises of braced pistols. Equipped with a rigid, 6-position adjustable carbine stock, a heavy-duty bolt carrier group, and a finely tuned spring loop to handle increased weapon speed, it cycles standard target and heavy duty ammo flawlessly under high thermal stress. Complete with an open modular M-LOK rail profile and backed by a full lifetime warranty, it represents a premium tactical asset engineered to bring your personal suppressor to peak performance levels.
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-338ARCAX9PIS105-1.5-M-HT-SBR+XXX |
|---|---|
| Model | PATRIOT |
| Barrel Length | 10.5 inch |
| Rifle Caliber | 338 ARC |
| Manufacturer | Pro2A Tactical |