Bob Keller began his military career as an Army Ranger. He later transferred to Special Forces and earned a Green Beret. But for the past 10 years, Keller has served in the Army’s Special Operations. He and his teammates are making a HALO, or High Altitude Low Opening parachute jump. Photo via the Sarasota Herald -Tribune.

Tactical Life - Silent Stunner 300 Blk Frankenstein

ag-bksr-cover

The Gun Writer - Review: Special Ops Tactical/Gamut Resolutions ‘Bob Keller’ signature rifle

Guns & Ammo AR-15: Siphon AGP

Guns & Tactics SOT

Book of the AR-15 - Special Ops Tactical Hanson 14.5

S.W.A.T MAGAZINE - SPECIAL OPS TACTICAL HANSON 14.5

Gun Annual 2015 SPECIAL OPS TACTICAL AURORA Elite 14.5