SPECS ON THE UMAREX HAMMER
.50 caliber big game hunting air rifle
Pre-charged Pneumatic (PCP) operates with high-pressure air
Optimal operating fill pressure = 4,500 psi
Each shot regulated to 3,000 psi
3 full power shots + 4th shot at near 90% power from one fill of air cylinder
24 cubic inch non-removable carbon fiber tank
2-round chamber magazine (includes 2)
Removable magazine means Hammer can be unloaded
3 mechanical safety devices
Straight pull speed-bolt with 8 lbs cocking effort
2.5-lb trigger weight
Built-in manometer (pressure gauge)
Picatinny riflescope rail
PolyOne designed and U.S. manufactured stock
AR Magpul style grip
Integrated rear sling stud
3 slots in forearm grip to accept M-LOK attachments
Quick Disconnect Foster fitting for easy air-fill connection
43.75-inch overall length
8.5 pound overall weight unloaded without scope
29.5-inch barrel length with full-length composite shroud
1:24 twist rifled German-made barrel made by Walther
Ability to easily degas (remove all air)
Designed, engineered, assembled and tested in the USA
Source
Hunting Deer and Hogs With An Airgun — Ron Spomer Outdoors is written by Ron Spomer for www.ronspomeroutdoors.com