Gun

Unlock extra items:
Finish story mode to unlock Reed's horse, Magruder's Nock gun,
and the Cannon Nock gun.

Unlock 69 Ferguson Rifle - Beat Hollister.
Unlock Apache Shirt - Complete the Hunting Missions.
Unlock Cavalry Sword - Beat Reed.
Unlock Dual Peacemakers - Beat Hoodoo Brown.
Unlock Silver Spurs - Complete all Pony Express Missions.

Reed's horse and Macgruder's shotgun:
Complete 100&#37 the story mode and every side missions, after
visit to Macgruder mine.