Arcturus Osprey 5" Hi-Capa GBB Performance Refined Edition GBB Pistol Airsoft with ARS-1 Red Dot Combo

Top-Flight Efficiency
Engineered for nearly 40% superior gas efficiency, with stable FPS and an extended shot count, providing positive blowback action even in cold temperatures down to 10°C.

Unmatched Accuracy
Achieves a 70% hit rate on 30×30 cm targets at 30 meters, out of the box.

High-Compatibility Design
70% parts / 100% assembly compatibility with TM Hi-Capa.

Extended Range
Top-notch Precision PCP technology and premium sealing ensure incomparable long-range capability.

Exceptional Durability (Advanced Material Construction)
Includes 10× MIM steel parts with QPQ (Quench-Polish-Quench) treatment, ensuring extraordinary durability and performance.
Slide stop, ambi-thumb safety, ambi mag catch, hammer, sear, disconnector, valve knocker, and valve knocker lock.

SEFP® Parts (Enhanced Longevity)
Features 5× SEFP® parts—patented SEPF® (Super Enhanced Formulated Polymer)—greatly enhancing magazine drop durability and long-term longevity.
Magazine lip, BB follower, magazine base, base stopper, and main spring housing.

Improved Ergonomic Design
Avant-garde tactical grip with grip safety delete, enhancing grip feel and enabling faster shooting.

ENT® Precision Inner Barrel
Patented ENT® (Enduraheat Nitride Treatment) precision steel inner barrel.

Ambidextrous Design
Industry’s first ambi Hi-Capa magazine release, easily switchable for left- or right-hand use.

ORS (Optics Ready Slide) Version Available
ORS optics-ready slide compatible with all RMR / RMSc / DeltaPoint Pro footprint red dots.

Combo Set Available
Includes ORS (Optic-Ready Slide) functionality plus an ARCTURUS Original ARS I red dot sight with an RMR footprint.

High-Speed Slide
High-speed slide cycling for competitive speed shooting.

Fixed Barrel
Fixed barrel setup delivers superior accuracy and consistency.

Split Slide
Low reciprocating mass and short-stroke design deliver extra-fast cycling for unmatched responsiveness.

Fixed-Mount Red Dot Optics
Delivers a stable, zero-shift aiming platform on the ORS optics-ready slide.

External Hop-Up Adjustment Dial
Allows quick, tool-free hop-up tuning.

Wide Hop-Up Adjustment Range
Supports up to 0.4 g heavy BBs.

Tunable Airflow Timing (GBB PR® Edition)
Adjustable blowback housing for personalized performance and efficiency.

ORS Optics Ready Slide (Details)
Ready slide featuring direct-mount RMR footprint red dots and an additional adapter plate compatible with RMR / RMSc / DeltaPoint Pro footprint red dots.