
Availability: In Stock
The Griffin Utility Mount Explorr 300 is a versatile suppressor mounting solution built for shooters who demand rock-solid attachment and repeatable performance. This .30 caliber taper mount device pairs a high-strength 17-4 stainless steel body with Griffin's proven ECO-FLOW baffle system, delivering both durability and measurable sound reduction on centerfire rifles. Whether you're running a dedicated .30 cal setup or building a multi-device taper mount system, the Explorr 300 balances minimal footprint with confidence—especially important when accuracy and reliability matter.
Built from H900 heat-treated 17-4PH stainless steel and finished in high-temp Cerakote, the Explorr 300 handles full-auto use and sustained fire without compromise. Laser-welded construction and a low-profile flash suppressor keep things streamlined on shorter barrel lengths, while the design minimizes point-of-impact shift—a real concern for hunters and precision shooters switching devices mid-session. The tube body comes in at 9.7 ounces alone, and full assembly with Plan-A installed sits at 11.8 ounces, keeping weight manageable on lightweight setups.
Flexibility is built in: the Explorr 300 works with Griffin CAM-LOK quick-detach, 3-Lug QD kits, and A2/Gate-Lok adapters, so you can match it to your rifle's existing or preferred mounting standard. That compatibility, combined with the perpetual lifetime warranty, makes it a long-term platform investment rather than a disposable accessory.
| Caliber | .30 cal / 7.62mm taper mount |
| Outer Diameter | 1.5 inches |
| Overall Length | 6.3 inches |
| Length Added (with EZ Brake) | 5.0 inches |
| Length Added (with longer devices) | 4.0 inches |
| Weight (tube body only) | 9.7 ounces |
| Weight (with Plan-A installed) | 11.8 ounces |
| Material | 17-4PH stainless steel, H900 heat treated |
| Construction | Laser welded |
| Sound Reduction | 29 dB (7.62mm) |
| Finish | High-temp Cerakote |
| Full-Auto Rated | Yes |
| Warranty | Perpetual lifetime warranty |
The Explorr 300 features a .30 cal taper mount and works with Griffin CAM-LOK quick-detach, 3-Lug QD kits, and A2/Gate-Lok adapters. Check your rifle's existing taper mount setup or choose the QD system that matches your other suppressors.
The Explorr 300 adds 5.0 inches of length when used with the EZ Brake, or 4.0 inches with longer devices. The tube body weighs 9.7 ounces, and the full assembly with Plan-A installed weighs 11.8 ounces.
Yes, the Explorr 300 is full-auto rated and designed to handle sustained and rapid fire without issue.
The Explorr 300 provides approximately 29 dB of attenuation in 7.62mm (.30 caliber), backed by Griffin's ECO-FLOW baffle system.

SKU: 120913353 • Weight: 1.05oz





Availability: In Stock
The Griffin Utility Mount Explorr 300 is a versatile suppressor mounting solution built for shooters who demand rock-solid attachment and repeatable performance. This .30 caliber taper mount device pairs a high-strength 17-4 stainless steel body with Griffin's proven ECO-FLOW baffle system, delivering both durability and measurable sound reduction on centerfire rifles. Whether you're running a dedicated .30 cal setup or building a multi-device taper mount system, the Explorr 300 balances minimal footprint with confidence—especially important when accuracy and reliability matter.
Built from H900 heat-treated 17-4PH stainless steel and finished in high-temp Cerakote, the Explorr 300 handles full-auto use and sustained fire without compromise. Laser-welded construction and a low-profile flash suppressor keep things streamlined on shorter barrel lengths, while the design minimizes point-of-impact shift—a real concern for hunters and precision shooters switching devices mid-session. The tube body comes in at 9.7 ounces alone, and full assembly with Plan-A installed sits at 11.8 ounces, keeping weight manageable on lightweight setups.
Flexibility is built in: the Explorr 300 works with Griffin CAM-LOK quick-detach, 3-Lug QD kits, and A2/Gate-Lok adapters, so you can match it to your rifle's existing or preferred mounting standard. That compatibility, combined with the perpetual lifetime warranty, makes it a long-term platform investment rather than a disposable accessory.
| Caliber | .30 cal / 7.62mm taper mount |
| Outer Diameter | 1.5 inches |
| Overall Length | 6.3 inches |
| Length Added (with EZ Brake) | 5.0 inches |
| Length Added (with longer devices) | 4.0 inches |
| Weight (tube body only) | 9.7 ounces |
| Weight (with Plan-A installed) | 11.8 ounces |
| Material | 17-4PH stainless steel, H900 heat treated |
| Construction | Laser welded |
| Sound Reduction | 29 dB (7.62mm) |
| Finish | High-temp Cerakote |
| Full-Auto Rated | Yes |
| Warranty | Perpetual lifetime warranty |
The Explorr 300 features a .30 cal taper mount and works with Griffin CAM-LOK quick-detach, 3-Lug QD kits, and A2/Gate-Lok adapters. Check your rifle's existing taper mount setup or choose the QD system that matches your other suppressors.
The Explorr 300 adds 5.0 inches of length when used with the EZ Brake, or 4.0 inches with longer devices. The tube body weighs 9.7 ounces, and the full assembly with Plan-A installed weighs 11.8 ounces.
Yes, the Explorr 300 is full-auto rated and designed to handle sustained and rapid fire without issue.
The Explorr 300 provides approximately 29 dB of attenuation in 7.62mm (.30 caliber), backed by Griffin's ECO-FLOW baffle system.
SKU: 120913353 • Weight: 1.05oz
