The program was titled to reflect McCain's use of a Winchester Model 1892 rifle, customized to allow repeated firing by cycling its lever action. He demonstrated this technique in the opening credits of every episode, as well as a second modification that allowed him to cycle the action with one hand.
1. 1-1 30 Sep 58 The Sharpshooter
2. 1-2 07 Oct 58 Home Ranch
3. 1-3 14 Oct 58 End of a Young Gun
4. 1-4 21 Oct 58 The Marshal
5. 1-5 28 Oct 58 The Brother-in-Law
6. 1-6 04 Nov 58 Eight Hours to Die
7. 1-7 11 Nov 58 Duel of Honor
8. 1-8 18 Oct 58 The Safe Guard
9. 1-9 25 Nov 58 The Sister
10. 1-10 26 Dec 58 New Orleans Menace
11. 1-11 09 Dec 58 The Apprentice Sheriff
12. 1-12 16 Dec 58 The Angry Gun
13. 1-13 23 Dec 58 Young Englishman
14. 1-14 30 Dec 58 The Gaucho
15. 1-15 06 Jan 59 The Pet
16. 1-16 13 Jan 59 The Sheridan Story
17. 1-17 20 Jan 59 The Retired Gun
18. 1-18 27 Jan 59 The Photographer
19. 1-19 03 Feb 59 Shivaree
20. 1-20 10 Feb 59 The Deadeye Kid
21. 1-21 17 Feb 59 The Indian
22. 1-22 24 Feb 59 The Boarding House
23. 1-23 30 Mar 59 The Second Witness
24. 1-24 10 Mar 59 The Trade
25. 1-25 17 Mar 59 One Went to Denver
26. 1-26 24 Mar 59 The Deadly Wait
27. 1-27 31 Mar 59 The Wrong Man
28. 1-28 07 Apr 59 The Challenge
29. 1-29 14 Apr 59 The Hawk
30. 1-30 21 Apr 59 Three-Legged Terror
31. 1-31 28 Apr 59 The Angry Man
32. 1-32 05 May 59 The Woman
33. 1-33 12 May 59 The Money Gun
34. 1-34 19 May 59 A Matter of Faith
35. 1-35 26 May 59 Blood Brothers
36. 1-36 20 Jun 59 Stranger at Night
37. 1-37 09 Jun 59 The Raid
38. 1-38 16 Jun 59 Outlaw's Inheritance
39. 1-39 23 Jun 59 Boomerang
40. 1-40 30 Jun 59 The Mind Reader
Season 2
41. 2-1 29 Sep 59 The Patsy
42. 2-2 06 Oct 59 Bloodlines
43. 2-3 13 Oct 59 The Blowout
44. 2-4 20 Oct 59 Obituary
45. 2-5 27 Oct 59 Tension
46. 2-6 03 Nov 59 Eddie's Daughter
47. 2-7 10 Nov 59 Panic
48. 2-8 17 Nov 59 Ordeal
49. 2-9 24 Nov 59 The Spiked Rifle
50. 2-10 01 Dec 59 Letter of the Law
51. 2-11 08 Dec 59 The Legacy
52. 2-12 15 Dec 59 The Baby Sitter
53. 2-13 22 Dec 59 The Coward
54. 2-14 29 Dec 59 Surveyors
55. 2-15 05 Jan 60 Day of the Hunter
56. 2-16 12 Jan 60 Mail Order Groom
57. 2-17 19 Jan 60 A Case of Identity
58. 2-18 26 Jan 60 The Visitors
59. 2-19 02 Feb 60 The Hero
60. 2-20 09 Feb 60 The Horse Traders
61. 2-21 16 Feb 60 The Spoiler
62. 2-22 23 Feb 60 Heller
63. 2-23 01 Mar 60 The Grasshopper
64. 2-24 08 Mar 60 A Time for Singing
65. 2-25 15 Mar 60 The Deserter
66. 2-26 22 Mar 60 The Vision
67. 2-27 29 Mar 60 The Lariat
68. 2-28 05 Apr 60 Smoke Screen
69. 2-29 12 Apr 60 Shotgun Man
70. 2-30 19 Apr 60 Sins of the Father
71. 2-31 26 Apr 60 The Prodigal
72. 2-32 03 May 60 The Fourflusher
73. 2-33 10 May 60 The Jailbird
74. 2-34 17 May 60 Meeting at Midnight
75. 2-35 24 May 60 Nora
76. 2-36 31 May 60 The Hangman
Season 3
77. 3-1 27 Sep 60 Trail of Hate
78. 3-2 04 Oct 60 Woman from Hog Ridge
79. 3-3 11 Oct 60 Seven
80. 3-4 18 Sep 60 The Pitchman
81. 3-5 25 Oct 60 Strange Town
82. 3-6 01 Nov 60 Baranca
83. 3-7 08 Nov 60 The Martinet
84. 3-8 15 Nov 60 Miss Milly
85. 3-9 22 Nov 60 Dead Cold Cash
86. 3-10 29 Nov 60 The Schoolmaster
87. 3-11 06 Dec 60 The Promoter
88. 3-12 13 Dec 60 The Illustrator
89. 3-13 20 Dec 60 The Silent Knife
90. 3-14 27 Dec 60 Miss Bertie
91. 3-15 30 Jan 61 Six Years and a Day
92. 3-16 10 Jan 61 Flowers by the Door
93. 3-17 17 Jan 61 Long Trek
94. 3-18 24 Jan 61 The Actress
95. 3-19 31 Jan 61 Face of Yesterday
96. 3-20 07 Feb 61 The Wyoming Story (1)
97. 3-21 14 Feb 61 The Wyoming Story (2)
98. 3-22 21 Feb 61 Closer Than a Brother
99. 3-23 28 Feb 61 The Lost Treasure of Canyon Town
100. 3-24 07 Mar 61 Dark Day at North Fork
101. 3-25 14 Mar 61 The Prisoner
102. 3-26 21 Mar 61 Assault
103. 3-27 28 Mar 61 Short Rope for a Tall Man
104. 3-28 04 Apr 61 The Clarence Bibs Story
105. 3-29 11 Apr 61 The Score is Even
106. 3-30 18 Apr 61 The Mescalaro Curse
107. 3-31 25 Apr 61 Stopover
108. 3-32 02 May 61 The Lonesome Bride
109. 3-33 09 May 61 Death Trap
110. 3-34 16 May 61 The Queue
Season 4
111. 4-1 02 Oct 61 The Vaqueros
112. 4-2 09 Oct 61 First Wages
113. 4-3 16 Sep 61 Sheer Terror
114. 4-4 23 Oct 61 The Stand-In
115. 4-5 30 Oct 61 The Journey Back
116. 4-6 06 Nov 61 The Decision
117. 4-7 13 Nov 61 Knight Errant
118. 4-8 20 Nov 61 Honest Abe
119. 4-9 27 Nov 61 The Long Goodbye
120. 4-10 04 Dec 61 The Shattered Idol
121. 4-11 11 Dec 61 Long Gun from Tucson
122. 4-12 18 Dec 61 The High Country
123. 4-13 25 Dec 61 A Friend in Need
124. 4-14 01 Jan 62 Skull
125. 4-15 08 Jan 62 The Princess
126. 4-16 15 Jan 62 Gunfire
127. 4-17 22 Jan 62 The Quiet Fear
128. 4-18 29 Jan 62 Sporting Chance
129. 4-19 05 Feb 62 A Young Man's Fancy
130. 4-20 12 Feb 62 The Man from Salinas
131. 4-21 19 Feb 62 Two Ounces of Tin
132. 4-22 26 Feb 62 Deadly Image
133. 4-23 05 Mar 62 The Debt
134. 4-24 12 Mar 62 The Tinhorn
135. 4-25 19 Mar 62 None So Blind
136. 4-26 26 Mar 62 Jealous Man
137. 4-27 02 Apr 62 Guilty Conscience
138. 4-28 09 Apr 62 Day of Reckoning
139. 4-29 16 Apr 62 The Day the Town Slept
140. 4-30 23 Apr 62 Milly's Brother
141. 4-31 30 Apr 62 Outlaw's Shoes
142. 4-32 07 May 62 The Executioner
Season 5
143. 5-1 01 Oct 62 Waste (1)
144. 5-2 08 Oct 62 Waste (2)
145. 5-3 15 Oct 62 Lou Mallory
146. 5-4 22 Oct 62 Quiet Night, Deadly Night
147. 5-5 29 Oct 62 Death Never Rides Alone
148. 5-6 05 Nov 62 I Take This Woman
149. 5-7 12 Nov 62 The Assailants
150. 5-8 19 Nov 62 Mark's Rifle
151. 5-9 26 Nov 62 The Most Amazing Man
152. 5-10 03 Dec 62 Squeeze Play
153. 5-11 10 Dec 62 Gun Shy
154. 5-12 17 Dec 62 The Anvil Chorus
155. 5-13 24 Dec 62 Conflict
156. 5-14 07 Jan 63 Incident at Line Shack Six
157. 5-15 14 Jan 63 Suspicion
158. 5-16 21 Jan 63 The Sidewinder
159. 5-17 28 Jan 62 The Sixteenth Cousin
160. 5-18 04 Feb 63 Hostages to Fortune
161. 5-19 11 Feb 63 And the Devil Makes Five
162. 5-20 18 Feb 63 End of the Hunt
163. 5-21 25 Feb 63 The Bullet
164. 5-22 04 Mar 63 Requiem at Mission Springs
165. 5-23 11 Mar 63 The Guest
166. 5-24 18 Mar 63 Old Man Running (aka The Wanted Man)
167. 5-25 01 Apr 63 Which Way'd They Go?
168. 5-26 08 Apr 63 Old Tony