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7.5 inch LEFT HANDED 5.56 SBR + Polonium K Suppressor

P2A PATRIOT LEFT HAND 7.5" 5.56 NATO SBR + Polonium K Suppressor Package

P2A PATRIOT LEFT HAND 11.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package

P2A PATRIOT LEFT HAND 11.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package

P2A PATRIOT LEFT HAND 10.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package

Special Price $1,359.99 $1,989.99
Availability:
In stock
SKU
P2APATLH-556SCH12CAR105-1.7-M-HT-SBR+SMOMK
P2A PATRIOT LEFT HAND 10.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package | Pro2A Tactical

P2A PATRIOT LEFT HAND 10.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package

Product Description

The P2A PATRIOT LEFT HAND 10.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package is a turn-key, premium Short Barreled Rifle package custom-engineered from the ground up for southpaw operators, delivering exceptional close-quarters performance with significant signature reduction. Chambered in the universally available 5.56 NATO caliber (fully backward-compatible with .223 Remington), this legal NFA weapon platform eliminates the extraction timing and cycling issues common to custom-built short uppers. This variant features a true left-hand mirrored upper receiver architecture that completely redirects hot brass, unburnt powder, and gas signatures away from the left-handed shooter's face. At the absolute center of this configuration is the ultra-compact Stacy's Mom K Suppressor, designed specifically to minimize extra muzzle length while heavily deadening blast concussions and hot gas blowback. Operating on a finely calibrated carbine-length direct-impingement gas system layout paired with a heavy-duty suppressor-weighted left-handed bolt carrier group and buffer spring extension, this platform flattens harsh pressure spikes entirely. The system routes unburnt powder gases cleanly to the left away from the operator's face, controls bolt carrier tracking speed, and lowers mechanical part wear under sustained operational cadences. Upper and lower receiver components feature a premium hardcoat anodized protective barrier to seal out field debris and environmental elements.

Every dynamic turn-key package is hand-assembled and fully verified to strict armorer parameters by an experienced team of professional gunsmiths. Barrel muzzle threads are hand-checked for perfect shoulder concentricity, ensuring the Stacy's Mom K silencer seats entirely true to the bore's central axis to protect against catastrophic baffle strikes downrange. When shooting suppressed short barrels, backpressure usually forces massive amounts of carbon fouling and toxic fumes into the southpaw shooter's face; this mirrored system completely eliminates that issue. Out of the box, it seamlessly delivers premium short-barrel maneuverability coupled with a clean, low-signature footprint because every patriot deserves a dependable field asset.

*SPECIAL DISCOUNT PACKAGE DEAL - NO OTHER DISCOUNTS CAN APPLY*

The Resilient Suppressors Stacy's Mom K is a compact, duty-grade 5.56mm and 6mm dual-purpose suppressor optimized for short-barreled rifles (SBRs) and close-quarters battle (CQB) environments. It balances a lightweight, maneuverable design with robust durability, offering a highly tunable shooting experience at an affordable price point.

Key Features & Core Technology of Resilient Suppressors Stacy's Mom K

  • Modular & Tunable Endcap System: The suppressor features an interchangeable, 100% recessed front cap system. Shooters can seamlessly swap between a Solid endcap (included for full backpressure), a Medium cap, or a Vented cap to customize gas flow and backpressure based on their specific host rifle setup.
  • Multi-Port Coaxial Baffle System: Built with a multi-port coaxial layout alongside a reinforced blast baffle, this architecture is specifically engineered to survive the immense pressure and abrasive blast generated by short AR-15 barrels.
  • Generous Internal Clearance: The internal chamber is designed with a deep 1.7-inch allowable mounting depth. This spacing provides enough clearance to easily accommodate long muzzle devices (up to 2.5 inches), making it highly compatible with pinned-and-welded 13.7-inch or 14.5-inch rifles.
  • Universal HUB Compatibility: The rear of the suppressor features industry-standard 1.375x24 HUB (Bravo) mounting threads. This lets you bypass the included 1/2x28 direct-thread mount and thread on your preferred quick-detach layout, such as Dead Air KeyMo, SilencerCo ASR, or Rearden Atlas.
  • Recessed, Low-Drag Design: The exterior is completely smooth and low-drag to prevent snagging on tactical gear. When shooting prone, the fully recessed endcaps significantly minimize muzzle flash, dirt spray, and gravel kick-up.
  • Standard Duty / Full-Auto Rated: Constructed entirely from CNC laser-welded 17-4 Stainless Steel and finished in a high-temperature Cerakote, it is full-auto rated for standard combat loadouts (up to a 210-round threshold before requiring a cool down to stay under 1,000°F).

Key Features of Package

  • True Left-Hand Ejection Architecture: Left-side mirrored ejection port, dust cover, and forward assist layout completely eliminate hot brass and toxic blowback across the face, establishing a safer and cleaner shooting path for southpaw operators under full suppression.
  • Premium Stacy's Mom K Silencer: High-performance compact "K" profile silencer delivering exceptional blast mitigation, minimal backpressure tuning, and superior flash signature suppression.
  • Balanced 10.5" Performance Profile: Optimizes downstream terminal velocity yields and positive terminal expansion metrics while retaining superb close-quarters tracking speed and vehicle transit convenience.
  • **Upgraded Parts:** Package has upgraded trigger, upgraded suppressor ready handguard, upgraded BCG, upgraded charging handle and a host of other upgrades to enhance weapon performance.
  • Concentric Thread Alignment Safety: Precision-machined 1/2x28 muzzle threads checked by hand for perfect shoulder tracking to ensure true coaxial tracking, keeping point-of-impact migration at absolute zero.
  • 10.5" Premium Melonite Barrel: Precision-crafted from elite 4150 CMV steel and finished with a QPQ Melonite treatment for robust bore protection, uniform surface hardness, and an extensive operational service lifespan.
  • **Upgraded SCH Free-Float M-LOK Handguard:** Features our upgraded SCH Series Suppressor Ready 12-inch free-float M-LOK handguard rail system with a continuous top Picatinny rail, providing the ability for the suppressor to be "tucked" into the handguard.

Technical Specifications

Caliber Compatibility 5.56 NATO (Fully compatible with .223 Remington ammunition)
Barrel Length & Steel 10.5 Inch Medium Profile, 4150 Chrome Moly Vanadium Steel, Melonite Treated
Twist Rate 1:7 Twist (Optimized to stabilize heavy duty 55gr to 77gr loads)
Upper Receiver True Left Hand AR-15 Mil-Spec Billet Aluminum, M4 Feed Ramps, Left Side Ejection, Type III Hardcoat Anodized Black
Lower Receiver Mil-Spec Forged 7075-T6 Aluminum, Type III Hardcoat Anodized Black Finish
Gas Operating Block Carbine-Length Gas System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube
Suppressor RESILIENT SUPPRESSORS STACY'S MOM K SUPPRESSOR (MSRP $559)
Handguard Rail UPGRADED 12 inch SCH SUPPRESSOR READY M-LOK Free Floated, Machined out of 6061 T6 Aluminum
Bolt Carrier Group UPGRADED LEFT HAND, 223/5.56 Caliber, M16 Profile, Mil-Spec, MP Tested, Nickel Boron Treated, Properly Staked Gas Key, 8620 Steel Carrier, 9310 Steel Bolt
Charging Handle UPGRADED Ambidextrous Milspec AR-15 Charging Handle
Lower Parts Kit UPGRADED PRO2A 3.5lb Crisp Pull, Milspec Polished Trigger & Hammer, Ambi Safety, Standard Grip & Milspec Lower Parts
Stock Assembly UPGRADED PRO2A SOPMOD Stock with 6 position Milspec Carbine Buffer Tube, 3oz buffer, buffer spring, latch plate and castle nut
Magazine (1) PMAG or Similar Compatible Magazine
Manufacturing Origin 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty

Why Choose This Product?

The P2A PATRIOT LEFT HAND 10.5" 5.56 NATO SBR + Stacy's Mom K Suppressor Package completely eliminates the typical research, integration troubleshooting, and cycling issues associated with custom building a short host weapon system for southpaw shooters. Rather than spending weeks matching gas ports, buffer weights, and suppressor adapters, this comprehensive layout treats the firearm and silencer as a single synchronized defensive unit. When shooting a suppressed 5.56 standard right-handed short barrel, the massive increase in gas blowback hits left-handed operators directly in the face. By executing a true mirrored left-side extraction upper, this layout redirects case extraction and unburnt gasses cleanly to the left, out of the marksman's line of sight. Carefully calibrated armorer gas-balancing easily controls the increased backpressure of the Stacy's Mom K system, routing toxic gas away from your face and maintaining a highly repeatable, exceptionally flat operational cadence.

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 left-handed bolt carrier group, and a finely tuned spring loop to handle increased weapon speed under intense backpressure, 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 operational deployment to peak efficiency 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.

More Information
SKU P2APATLH-556SCH12CAR105-1.7-M-HT-SBR+SMOMK
Model PATRIOT
Barrel Length 10.5 inch
Rifle Caliber 5.56 NATO
Manufacturer Pro2A Tactical
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