Description 75 percent reduction in perceived noise of standard .22LR. Excellent accuracy and low velocity. Ideal for bolt-action and single shot, but perfectly safe in semi-automatics. Perfect for legal shooting areas where noise may be a concern. Specifications:Bullet Style - Lead RN.Bullet Weight - 40 gr.Caliber-Gauge - .22 LONG RIFLE.Made in the USA.Quantity per Box - 50.Specific Caliber - .22 LR. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.