Blackout Dynamics Quantum DTL-X Helix Pistol 223 Wylde A 30rd A 11.5" Precision Lapped Barrel A Forward Assist A Dual Taper Lock A Helix Gas System A Burnt Bronze Cerakote The Blackout Dynamics Quantum DTL-X Helix is a 223 Wylde pistol featuring an 11.5" precision lapped barrel, forward assist upper receiver, Dual Taper Lock mounting system, and Helix Gas Regulating Barrel System in burnt bronze Cerakote finish. Zero Short Reset Trigger. Stryker ambidextrous charging handle. Plan B compatible muzzle device for suppressor attachment. M-LOK handguard with anti-rotation pin mounting. Ambidextrous controls throughout. 45/90Adeg modular safety selector. 8620 steel carrier with shot-peened 9310 steel bolt-high-pressure tested and magnetic particle inspected. Single-point QD sling mount. 30-round magazine included. 223 Wylde chamber accommodates both .223 Remington and 5.56 NATO. Dual Taper Lock (DTL) System Proprietary tapered barrel extension and tapered barrel create a push-pull relationship ensuring bore centricity between upper receiver and barrel. Delivers exceptional rigidity under extreme impacts. Thermal expansion rings guide the barrel to expand along the bore axis rather than deflecting-maintains point of impact during prolonged shooting. Main barrel nut is also compatible with mil-spec barrels by reversing. Helix Gas Regulating Barrel System Integrated gas regulating barrel system works in unison with the barrel for optimum durability-not merely an adjustable gas block. Rock-solid system critical for hard-use suppressed firearms. Ensures consistent function across varying ammunition types and suppressed or unsuppressed configurations. 11.5" Precision Lapped Barrel 416-R stainless steel barrel gun-drilled and reamed with 5R rifling. Increased cycle times and frequent tool changes maintain tighter tolerances across the production run. Lapped to reduce tooling marks and achieve superior bore finish. Fully stress relieved and precision air gauged before profiling, threading, and chambering. Black nitride finish. Forward Assist Upper Receiver Forward assist equipped upper receiver enables manual bolt closure in adverse conditions or when chambering certain ammunition types-provides manual override capability for the bolt carrier group. 223 Wylde Chamber 223 Wylde hybrid chamber delivers match-grade accuracy with .223 Remington while safely handling 5.56 NATO pressures. Provides versatility without compromising precision. Burnt Bronze Cerakote Finish Burnt bronze Cerakote finish provides corrosion resistance and surface protection with distinctive warm bronze appearance. Cerakote delivers superior wear resistance and durability compared to standard anodizing-withstands rigorous field use and environmental exposure. Zero Short Reset Trigger Zero pre-travel and zero post-travel with short, positive reset. Smooth, crisp trigger break for fast, accurate shooting. Competition-grade performance in a duty-ready package. Stryker Ambidextrous Charging Handle Ambidextrous charging handle with extended latches provides positive purchase for reliable operation with gloves. Allows multiple methods of manipulation regardless of shooting side or position. Plan B Muzzle Device Plan B compatible muzzle device enables fast, secure suppressor attachment for Plan B equipped suppressors. M-LOK Handguard Proprietary handguard mount with anti-rotation pins delivers extreme rigidity through the dual taper mounting system. Five full-length sides of M-LOK slots plus two additional front slots-partial seven-sided M-LOK for extensive accessory mounting. Ambidextrous Controls Ambidextrous magazine release, bolt release, and enhanced bolt catch/release. 45/90Adeg modular safety selector converts from standard 90Adeg to 45Adeg throw by rotating drum 180Adeg inside lower receiver. Blackout Dynamics BCG 8620 steel carrier with shot-peened 9310 steel bolt. Batch high-pressure tested and individually magnetic particle inspected after heat-treat for reliability and longevity. QD Sling Mount Billet steel low-profile rear QD plate with anti-rotation limits for ambidextrous sling use. The Blackout Dynamics Quantum DTL-X Helix Burnt Bronze delivers precision AR pistol performance-Dual Taper Lock with Helix gas system and Plan B suppressor compatibility for 223 Wylde accuracy. Specifications: Manufacturer: Blackout Dynamics Model: Quantum DTL-X Helix Configuration: Pistol Caliber: .223 Wylde Chamber: .223 Wylde (Compatible with .223 Remington and 5.56 NATO) Magazine Capacity: 30 rounds Magazines Included: 1 Barrel Length: 11.5 inches Barrel Material: 416-R Stainless Steel Rifling: 5R Barrel Finish: Black Nitride Barrel Features: Precision Lapped, Stress Relieved, Air Gauged Upper Receiver: Forward Assist Mounting System: Dual Taper Lock (DTL) Gas System: Helix Gas Regulating Barrel System Handguard: M-LOK (5 Full-Length Sides + 2 Front Slots) Handguard Mounting: Anti-Rotation Pins, Dual Taper Mount Trigger: Zero Short Reset Charging Handle: Stryker Ambidextrous Safety Selector: 45/90Adeg Modular Bolt Carrier: 8620 Steel Bolt: 9310 Steel, Shot-Peened, High-Pressure Tested, Magnetic Particle Inspected Magazine Release: Ambidextrous Bolt Release: Ambidextrous, Enhanced Muzzle Device: Plan B Compatible Sling Mount: Billet Steel QD Plate, Ambidextrous Finish: Burnt Bronze Cerakote