Otis Technology .38/.357 Magnum PRO+ Snap Caps arereat for inexpensive practice with your firearm, safety training, doing function checks or checking/adjusting trigger pull, the Otis Snap Caps stand up to the job. These Snap Caps are also recommended for safe decocking of firearms without fear of firing pin damage or releasing tension on hammer springs while in storage. Doninch(TM)t let the cost of ammunition or lack of range time get in the way of dry fire drills or cycling practice. Precision machined of solid aluminum and hard anodized in red. Snap Caps are a reusable training tool. Available in the following pistol calibers: 9mm, .380ACP, .40S&W, .44 MAG, .45 Colt, .45ACP. inch Includes 5 snap capsinch Great for checking & adjusting trigger pullinch Safe decocking without fear of firing pin damageinch Release tension on hammer springs while storedinch Dry fire drills or cycling practice approvedinch Function check extractors & ejectorsinch Machined solid aluminum with red anodize Made in the USA