The Keystone Precision Trainer is a .22 LR bolt-action rifle with a 20" bull barrel and a 7-round capacity. The barrel is threaded for suppressors or muzzle devices. An adjustable trigger lets shooters tune the pull weight. The receiver uses steel and the barrel aluminum alloy. It weighs 6.3 lbs. and has a black finish. 
 

Key Specifications 

• UPC: 611613204602 
• Action: Bolt Action 
• Barrel Length: 20 inches 
• Caliber: .22 LR 
• Capacity: 7 rounds 
• Weight: 6.3 lbs. 
• Finish: Black 
   

Features 

The bull barrel profile reduces flex and vibration compared to a standard contour barrel, which contributes to consistency at distance. The adjustable trigger is a meaningful spec for a training rifle — shooters can set the pull weight to match what they're training to replicate. The threaded muzzle opens suppressor use, which is a practical benefit for a .22 LR where subsonic loads and a can make for a very quiet range session or small game hunt. At 6.3 lbs. it's manageable across age and size ranges. 
 

Use Cases 

This rifle is positioned as a training platform. The bolt action, .22 LR caliber, and low recoil make it well-suited for new shooters building fundamentals. Experienced shooters use .22 LR bolt guns to practice technique affordably. It also works for small game and pest control where the .22 LR is appropriate.

The Keystone Precision Trainer gets positive feedback focused on its fit as an entry-level training bolt gun. Owners describe it as lightweight and easy to handle, which comes up particularly in the context of younger shooters or those new to bolt-action rifles. Accuracy at typical .22 LR distances is described as good — adequate for training drills and small game.

Affordability is mentioned alongside the adjustable features as reasons it makes sense for families or individuals who want to practice without committing to a larger caliber's cost per round.

The criticism is honest. It's an entry-level rifle and the build quality reflects that — owners who've used it heavily for an extended period raise durability questions, particularly for stress points under sustained use. It doesn't match the fit and finish of more expensive .22 bolt guns. Most owners accept this given the price, but buyers who expect long-term hard use should factor it in.