BINTAC S45 .45 Cal - REGULAR SEMI AUTO IMPORTANT NOTE: ALL .357 S45 MODELS ARE CONVERSIONS FROM S45 .457 CAL AND THE FRAME WILL READ .45 CAL NOT .357 CAL. PLEASE NOTE THE BARREL, BOLT AND MAGAZINES ARE ALL SIZED TO .357 CAL. The most powerful production Semi-Automatic AirGun in the world. Introducing the world's most powerful production Semi-Automatic AirGun. This pre-charged pneumatic (PCP) air rifle boasts an incredible 800+ fps muzzle velocity with 200-grain ammunition, delivering a staggering 406 Joules / 300+ Foot Pounds Energy (FPE). The .45 caliber (11.43mm) BIG BORE features a 6-shot magazine, integrated shroud silencer, and muzzle brake for quiet precision. The 350CC air tube (Mini model) handles up to 4500 PSI max fill pressure. Equipped with a sight rail, it sports a 13-inch barrel and folds to a compact 26 inches. The overall length measures 36 inches with a weight of 8 pounds. Enjoy enhanced comfort with the upgraded CNC BinTac buttstock featuring a cheek riser (available on Original model). Accessories include 2 detachable CNC magazines and a fill probe. Backed by a one-year limited manufacturer's warranty. Specs: Semi Auto Action pre-charged pneumatic (PCP) air rifle Max. Muzzle Velocity 800+ fps with 200 GR 406 Joules / 300+ Foot Pounds Energy (FPE) 6-shot magazine in .45 caliber (11.43mm) BIG BORE 350cc Front Air Tube Integral Muzzle Brake MAX fill pressure 4500 PSI Picatinny Sight Rail Barrel Length: 13 Inches Folded Length: 26 Inches Overall Length: 36 Inches Weight: 8 pounds Unregulated  One (1) Year Limited Manufacturer's Warranty Accessories included:  Upgraded CNC BinTac Buttstock with Cheek Riser 2 Detachable CNC Magazines Fill Probe Recommended Moderators / Suppressors 1. RONIN 2. EMPEROR V3 3. GREAT KAMI You are also going to need one of these 2" barrel adapters 1. DonnyFL Adapter A103 2. Custom 2' Adapter   FRIENDLY NOTICE: Please read below the DISCLAIMER and the SHIPPING & RETURNS POLICY carefully before you purchase. We appreciate your patience. We do not accept returns or exchanges unless the item you purchased is defective. This listing complies with USA air gun guidelines and I will only sell and ship airguns to buyers in jurisdictions where permitted by applicable laws. Warning Must be 18 and over to purchase airguns. Please check local and state laws. Never point airguns at a person or any living thing. Airguns can cause serious injury or death. Review manual prior to initial use. High Quality Precision Semi-Automatic Airguns