Laylax Prometheus EG 6.03mm Tightbore Stainless Steel Inner Barrel for TM NGRS HK416D (275.5mm)
Product Overview
The Laylax Prometheus EG Barrel (275.5mm) is a premium internal accuracy upgrade component precision-engineered specifically for the Tokyo Marui (TM) HK416D Next Generation Recoil Shock (NGRS) Airsoft Electric Gun (AEG). Standard factory inner barrels are typically manufactured from brass, which can over time suffer from internal surface oxidation and minor concentricity variations that allow expanding air to vent inconsistently around the BB. This Prometheus EG barrel features a highly uniform 6.03mm tightbore internal diameter matrix that significantly concentrates air volume directly behind the projectile, driving up air compression efficiency, boosting muzzle velocity, and noticeably tightening down-range shot groupings. CNC-machined from high-grade stainless steel, its structural composition completely resists the harsh vibrations and mechanical stresses exerted by the heavy kinetic recoil of the NGRS gearbox. Finished with an immaculate, mirror-polished internal bore and a perfectly squared muzzle crown profile, this inner barrel guarantees an unhindered, stable departure path for every shot. This high-margin performance tuning part provides custom upgrade workshops, technical tuning centers, and retail stockists with the definitive accuracy upgrade for premium TM HK416 configurations.
Technical Specifications & Materials
- Weapon Category: Internal Upgrade Part / Inner Barrel
- Weapon Powered By: Electric (Optimized to handle the heavy mechanical vibrations of electronic recoil systems)
- Weapon Powered FPS: N/A (Tightbore alignment optimizes air compression behind the BB, typically yielding a localized muzzle velocity increase depending on spring tension and cylinder volume)
- Construction Gun: Premium high-tensile stainless steel with a mirror-polished internal bore finish
- Internal Diameter (Bore): Precision tightbore alignment (6.03mm standard spec)
- Barrel Length: 275.5mm (Precision matched to the inner handguard length of the TM HK416D)
- Weapon Hop Up: N/A (Features standard TM-spec AEG hop-up window cutouts optimized for smooth bucking alignment)
- Weapon Variant/Platform: Tokyo Marui Next Generation Recoil Shock (NGRS) HK416D (Also fully compatible with matching custom AEG builds requiring a precision 275.5mm inner barrel length)
- Blowback: N/A
- Weapon Fire Mode: N/A
| SKU | 511772 |
| Category | Internal Part |
| Variant | Inner Barrel |

