Full Sized Ability in a Micro-Compact Configuration of the P365 FUSE Configuration 6 7/8" Length Optics Ready Slide for Shield RMS / RMS-C / SMS Optics Footprint Aggressive Serrations on Slide Steel Outer Barrel and Sights Fibre Optic Front Sight 28rnd Extended P365 GBB Magazine (Compatible with EMG / Strike Industries SMP GBB Magazine) 3-Slot Picatinny Rail Interface for Peripheral Accessories Silver Flat Trigger Based on the V-System Compatible with most EMG / Strike Industries SMP Third Party Aftermarket Components Manufactured by Para Bellum CNC Aluminium Slide and Durable Polymer Construct w/ Steel Reinforced Internal Anodised Black Finish This product is only compatible with gas designed specifically for Airsoft guns. Do not use lighter fluid or butane gas, as that will cause permanent damage.