The TSD SD703B is designed after the notorious M24 sniper rifle in use by many special operations teams and standard combat forces around the globe, it has also frequented many top rated shows and movies. The airsoft version by Team SD (TSD) incorporates the same design and features the same mounts. The one-piece barrel and bolt housing is made entirely out of high-grade aluminum that keeps the weight down yet provides an incredibly durable platform. An adjustable hop-up paired with a M120 spring gives this airsoft rifle an impressive 400 FPS and an effective range of over 180 feet. The frame is made out of heavy-weight ABS Polymer just like its real-steel counterpart. Features: Full Metal Barrel Assembly Metal Outer Barrel / Polymer Stock & Grip More Than 30 Inches of Rail Space Durable Ergonomic Pistol Grip Foldable Stock w/ Cheek Rest Rubberized Butt plate 28-Inch Long Barrel Features: Sniper rifle Spring-powered ABS plastic frame Adjustable stock Sling mounts Weaver/Picatinny bottom tactical rail Dovetail scope rail Specifications: Firing Velocity: 390-410 FPS with .2g BBs Length: 37 Inches Weight: 9 lbs. Firing Modes: Single Shot Hop up: Adjustable Magazine Capacity: 40 Rounds Powered By: Spring This is a Spring Airsoft Sniper Rifle, which means it's powered by a spring and must be cocked for each shot. It's fast, clean, inexpensive and easily maintained; it requires no gas or batteries to operate.