AIRMARKSMAN Bottle with Valve Calls Non-slip Silicone texture grips the

Non-slip Silicone texture grips the rifle's handguard or stock and a heavy triad shaped Base helps stabilize the shooter for maximum accuracy

10-round Magpul AICS-style detachable box magazine

Boresnake Viper includes the following enhancements over the original Boresnake:

Multi-LED High Intensity Reticle

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AIRMARKSMAN Bottle with Valve Calls Non-slip Silicone texture grips theCarbon Fiber AirMarksman Bottle with USA made stainless steel FX compatible valve pre installed. This bottle and valve are a direct replacement. Simply screw your old bottle off and screw the new bottle on. No swapping of any other parts is required. Compatible with the following FX rifles: FX Impact, FX Impact Mk11, FX Impact M3 FX Crown, FX Crown Arrow FX Boss FX Royale 500, FX Royale 400 FX Verminator, FX Verminator Extreme FX Maverick Additional