Crosman CFAR1B Full Auto R1 CO2 BB Air Rifle - Realistic

In this review of the Crosman CFAR1B Full Auto R1 CO2 BB air rifle, the bottom line is simple: this is a backyard-ready, realistic-feeling air rifle for skill development and casual plinking. Fueled by two 12-gram CO2 cartridges and offering selectable full or semi-auto firing, the R1 stands out for its fast cycle rate and solid build that closely mimics an AR platform. The single biggest reason to buy is the combination of authentic weight and adjustable ergonomics paired with a 25-round drop-out magazine that makes sustained shooting sessions easy and satisfying.

Key Features

• Full or semi-auto fire: The selectable modes allow quick follow-up shots for dynamic target work or controlled single-shot practice.
• Dual 12-gram CO2 power: Using two CO2 cartridges delivers consistent power and the potential for high rates of fire without an external air source.
• High rate of fire: The rifle can cycle at an intense rate of up to 1400 rounds per minute in full-auto for rapid BB volley practice.
• 25-round drop-out magazine: The detachable magazine simplifies reloads and accepts standard 4.5mm steel BBs for easy resupply.
• Adjustable and customizable platform: A 6-position adjustable stock and Picatinny rail let users tailor fit and add optics or accessories.
• Realistic weight and controls: The feel and familiar controls make it useful for skill development and realistic training drills.

Who It's For

The Crosman R1 is best for hobby shooters, backyard plinkers, and novice trainers who want a realistic-feeling, affordable BB rifle that supports both semi-auto and full-auto shooting. It works well for target cans, reactive targets, and practicing safe handling and trigger control with a firearm-like platform.

It is less suited to those seeking precision pellet performance or competition-grade accuracy, and anyone requiring quiet indoor use should note the audible CO2 blowback and rapid BB discharge. Users who expect perfect reliability in every unit should also be aware that a few customers reported mixed functionality.

Pros & Cons

Pros

• Realistic weight and ergonomics make it effective for training and familiarization.
• High velocity up to 430 fps gives noticeable impact on steel targets at short range.
• Fast firing capability and 25-round magazine make backyard sessions more engaging.
• Customizable with an adjustable stock and Picatinny rail for optics or lights.

Cons

• Functionality is mixed for some owners, so occasional tuning or maintenance may be needed.
• Requires two 12-gram CO2 cartridges and steel BBs, which are sold separately.

Specifications

Power source	Two 12-gram CO2 cartridges
Projectile	4.5mm steel BBs (not included)
Velocity	Up to 430 fps (CO2)
Rate of fire	Up to 1400 rounds per minute (full-auto)
Magazine	25-round drop-out magazine
Adjustability	6-position adjustable stock and Picatinny rail

Our Verdict

The Crosman CFAR1B Full Auto R1 is a compelling choice for recreational shooters who want a realistic-feeling BB rifle with strong customization options and rapid-fire capability. It offers good value for backyard plinking and training thanks to its adjustable stock, 25-round magazine, and credible weight, though buyers should be prepared for basic maintenance and to supply CO2 and BBs separately.

Frequently Asked Questions

What ammo does it use?
It uses standard 4.5mm steel BBs; BBs are not included.

How is it powered?
The rifle is powered by two 12-gram CO2 cartridges installed in the rifle.

Can I mount optics?
Yes, the Picatinny rail supports optics and other accessories for customization.