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Thursday outdoor pistol practice (TOPP)
Thursday, May 1st, 2025, 8am to 12pm at Zink Ranch pistol range
The outdoor Pistol Range is reserved Thursday mornings from 8:00 AM to Noon.  Shooting starts at 9:00.  Set up starts about 8:00.  Come early and help set up and meet the other participants. Occasionally the event may be delayed or canceled due to weather.  
 
This is an organized pistol practice utilizing a variety of courses of fire to entertain, improve shooting skills and enhance decision making skills all with an emphasis on safety. 
We setup different courses of fire including moving while shooting, shooting from cover, moving targets etc.  We use a shot timer to and record times to measure individual improvement. 
 
Equipment needed:
Eye and Ear protection.
Center fire handgun.  Semi-auto preferred. 
Holster and Mag carrier.
Courses vary week to week but about 75 rounds of ammo.
At least one extra magazine.  
 
Contact information:  Russ Dworshak    dworshak@gmail.com  281-853-4208
CoTM Weekly Meeting
Thursday, May 1st, 2025, 6pm to 8pm at Main meeting room, indoor range
Monthly Board meeting
Thursday, May 1st, 2025, 6:30pm to 7:30pm at Board room at the Indoor range
This is a recurring meeting on the first Thursday of the month.  The Board meets to discuss normal business matters of the club and any unusual situations that may arise.
Combined Military Rifle Competition
Saturday, May 3rd, 2025, 8:30am to 12pm at Bench Rest Range
  PLEASE NOTE, THE WEATHER WILL DICTATE IF WE HAVE THIS MATCH. All are welcome, you do not have to be a member to participate. If you enjoy shooting old military rifles, this is the one for you! The 1st Saturday of each month these competitions are held at the Bench Rest Range and shot at 100 yds. There are 14 lanes. Reserve your lane early with John Maus! Sign up for the email list at the match.      ATTENTION: The Zink Ranch is a gated facility, to get an entry code, non-members must contact the Director at 918-712-0644 in advance and to get more information.      
Course of Fire: All relays are fired seated from Bench Rest using rear supports. Bipods and bags may be used.
Auto Loading weapons should utilize magazine (or clip) and may fire rapid fire
The match is shot in three relays: 100 yards - 22 minutes per relay 
Targets are scored, shot groups are measured and recorded after each relay.  
 
Relay one and two are fired with 22lr.
Four Targets: Sighter Shots, Group Size, and Two For Record.   
Relay One: 22lr.  Unlimited Sighting Shots 3 Strings of 10 rounds for each of Group, Record I and Record II.  
Relay Two: 22lr. Unlimited Sighting Shots 3 Strings of 10 rounds for each of Group, Record I and Record II.    
Relay Three:
Center Fire Military Rifles
First Volley: Unlimited Sighting Shots 10 rounds for Grouping.
Target Reset and scoring.
Second Volley: 2 strings or 10 rounds Record I and Record II.
 
·Fees: $5 per relay
·Ear & Eye Protection is Required for matches on the firing line. 
·Empty Chamber Indicator (ECI) is required at all times except in actual firing.   
 
safety: Always bring your rifle to the line unloaded with action open.
Always point rifle downrange
ALWAYS Keep The Gun Unloaded Until Ready To Use
ALWAYS Keep Your Finger Off The Trigger Until Ready To Shoot
During cease fire: Action Open with Empty Chamber Indicator, remove Magazine (where applicable), Weapon on Safe
 
Never be at the bench, between the red line in the front of the benches and the yellow line behind the benches, when people are down range. 
 
Call CEASEFIRE or STOP 
ITSASS Regular first Sunday match
Sunday, May 4th, 2025, 9am to 2pm at Outdoor range, Buzzard Gulch cowboy town
Regular first Sunday match, five stages, SASS rules
Thursday outdoor pistol practice (TOPP)
Thursday, May 8th, 2025, 8am to 12pm at Zink Ranch pistol range
The outdoor Pistol Range is reserved Thursday mornings from 8:00 AM to Noon.  Shooting starts at 9:00.  Set up starts about 8:00.  Come early and help set up and meet the other participants. Occasionally the event may be delayed or canceled due to weather.  
 
This is an organized pistol practice utilizing a variety of courses of fire to entertain, improve shooting skills and enhance decision making skills all with an emphasis on safety. 
We setup different courses of fire including moving while shooting, shooting from cover, moving targets etc.  We use a shot timer to and record times to measure individual improvement. 
 
Equipment needed:
Eye and Ear protection.
Center fire handgun.  Semi-auto preferred. 
Holster and Mag carrier.
Courses vary week to week but about 75 rounds of ammo.
At least one extra magazine.  
 
Contact information:  Russ Dworshak    dworshak@gmail.com  281-853-4208
Cowboy Range Closed
Friday, May 9th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
600 yard Prone Rifle League
Saturday, May 10th, 2025, 7:30am to 12pm at 600 yd. High Power range
Cowboy Range Closed
Saturday, May 10th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
Cowboy Range Closed
Sunday, May 11th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
Cowboy Range Closed
Monday, May 12th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
Cowboy Range Closed
Tuesday, May 13th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
Cowboy Range Closed
Wednesday, May 14th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
Cowboy Range Closed
Thursday, May 15th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
Thursday outdoor pistol practice (TOPP)
Thursday, May 15th, 2025, 8am to 12pm at Zink Ranch pistol range
The outdoor Pistol Range is reserved Thursday mornings from 8:00 AM to Noon.  Shooting starts at 9:00.  Set up starts about 8:00.  Come early and help set up and meet the other participants. Occasionally the event may be delayed or canceled due to weather.  
 
This is an organized pistol practice utilizing a variety of courses of fire to entertain, improve shooting skills and enhance decision making skills all with an emphasis on safety. 
We setup different courses of fire including moving while shooting, shooting from cover, moving targets etc.  We use a shot timer to and record times to measure individual improvement. 
 
Equipment needed:
Eye and Ear protection.
Center fire handgun.  Semi-auto preferred. 
Holster and Mag carrier.
Courses vary week to week but about 75 rounds of ammo.
At least one extra magazine.  
 
Contact information:  Russ Dworshak    dworshak@gmail.com  281-853-4208
G3 Monthly Meeting
Thursday, May 15th, 2025, 6pm to 8pm at Main meeting room, indoor range
Cowboy Range Closed
Friday, May 16th, 2025, 8am to 8pm at Outdoor range, Buzzard Gulch cowboy town
Range is set up for annual match. No other activity allowed. DO NOT disturb our setup.
TWO-DAY CMP Service Rifle Match Spring Regional May 17 & 18
Saturday, May 17th, 2025, 7:30am to 3:30pm at HIGH-POWER RIFLE RANGE
Red Castle Gun Club Location:
The Outdoor Shooting Ranges are located on the Zink Ranch, adjacent to Skiatook Lake, north of Sand Springs, Oklahoma, at the north end of HWY 97 (Coordinates to the Club House at Zink Ranch: 36.308019,-96.117261 or W3W at concierge lighthouse grounded).  Please do not enter Zink Ranch, before sunrise. 
 
Rules: Current CMP rules will govern. It is the competitor’s responsibility to be familiar with CMP rules and this program. The CMP classification system will be used (Rule 5.11.4). Competitors who do not have a CMP Classification, but who have an NRA Classification may compete with their current NRA Classification for their first match (Rule 5.11.4 (f)).
 
Registration:
 
 
Registration will take place on the 200 yard line; at 8:15AM-840AM each morning. 
First Relay will begin at 9:00 AM 
Saturday, May 17, 2025
Match Fees Adults $20.00 Juniors $10.00  *Please note Match Fees Increase day of match*
800 PT Across the Course Match Course of Fire (800 Point - 80 Rounds)
Course of Fire: 88 Shots
·       2 Sighting Shots/20 Shots - Slow Fire Standing - 200 yards - 22 Minutes
·       2 Sighting Shots/(2 Strings of 10) Rapid Fire Sitting/Kneeling(Shot from Position) 200 yards -60 Sec
·       2 Sighting Shots/(2 Strings of 10) - Rapid Prone(Shot from Position) - 300 Yards -70 Sec
·       2 Sighting Shots/20 Shots Slow Fire Prone – 600 Yards – 22 Minutes
There will be no breaks, please plan accordingly with snack and water. Competitors shooting .223, please note you must shoot at least a 75 grain bullet at 600 yards.
 
Sunday, May 18, 2025
Match Fees $25.00 *Please note Match Fees Increase day of match* Excellence in Competition Across the Course Match 
Course of Fire: (500 Point - 50 Rounds)
·       10 Shots - Slow Fire Standing - 200 yards - 10 Minutes
·       (1 String of 10) Rapid Fire Sitting/Kneeling From Standing – 200 yards -60 Seconds 
·       (1 String of 10) - Rapid Prone From Standing - 300 Yards -70 Seconds
·       20 Shots Slow Fire Prone – 600 Yards - 20 Minutes 
**There are no sighting shots for this match** 
There will be no breaks, please plan accordingly with snack and water.
Competitors should be prepared to assist with set up and tear down of targets, and or to perform pit and scoring duties.
 
**Challenges will be in accordance to CMP Rules and Regulations.**
 
Electronic Targets:
Shot-marker Target System will be used for matches. Competitors are asked to provide their own personal Wi-Fi electronic device, i.e., smart phone or tablet. Always be ready to make use of paper targets, should electronic target fail. Please note the access code for shot marker system: 192.168.100.1
 
Matches are subject to weather conditions; all efforts will be made to notify competitors in a timely fashion. 
Gate codes will be emailed the week prior to the scheduled match. It is imperative that competitors do not enter Zink Ranch before Sunrise. Any shooter who enters Zink Ranch prior to Sunrise will be subject to disqualification of match events. 
 
Match Contact:
Rachael Miller-Lansdown
M14Lady@yahoo.com  or 918-232-9125 
ITSASS Annual Buzzard Gulch Shootout
Saturday, May 17th, 2025, 8am to 4pm at Outdoor range, Buzzard Gulch cowboy town
Annual SASS event. Expect up to 80 shooters, awards to be given, banquet afterwards. For details cowboy range director.
Two-Day CMP Service Rifle Spring Regional March 17 - March 18
Sunday, May 18th, 2025, 7am to 3:30pm at High Power Rifle Range
Red Castle Gun Club Location: The Outdoor Shooting Ranges are located on the Zink Ranch, adjacent to Skiatook Lake, north of Sand Springs, Oklahoma, at the north end of HWY 97 (Coordinates to the Club House at Zink Ranch: 36.308019,-96.117261 or W3W at concierge lighthouse grounded).  Please do not enter Zink Ranch, before sunrise.  
 
Rules: Current CMP rules will govern. It is the competitor’s responsibility to be familiar with CMP rules and this program. The CMP classification system will be used (Rule 5.11.4). Competitors who do not have a CMP Classification, but who have an NRA Classification may compete with their current NRA Classification for their first match (Rule 5.11.4 (f)).  
 
Registration:     Registration will take place on the 200 yard line; at 8:15AM-840AM each morning. 
 
First Relay will begin at 9:00 AM  Saturday, May 17, 2025 Match Fees Adults $20.00 Juniors $10.00  
*Please note Match Fees Increase day of match*
800 PT Across the Course Match Course of Fire (800 Point - 80 Rounds) Course of Fire: 88 Shots ·      
2 Sighting Shots/20 Shots - Slow Fire Standing - 200 yards - 22 Minutes ·      
2 Sighting Shots/(2 Strings of 10) Rapid Fire Sitting/Kneeling(Shot from Position) 200 yards -60 Sec ·      
2 Sighting Shots/(2 Strings of 10) - Rapid Prone(Shot from Position) - 300 Yards -70 Sec ·      
2 Sighting Shots/20 Shots Slow Fire Prone – 600 Yards – 22 Minutes 
 
There will be no breaks, please plan accordingly with snack and water. 
Competitors shooting .223, please note you must shoot at least a 75 grain bullet at 600 yards.  
Sunday, May 18, 2025 Match Fees $25.00
*Please note Match Fees Increase day of match*
Excellence in Competition Across the Course Match  Course of Fire: (500 Point - 50 Rounds) ·      
10 Shots - Slow Fire Standing - 200 yards - 10 Minutes ·      
(1 String of 10) Rapid Fire Sitting/Kneeling From Standing – 200 yards -60 Seconds  ·      
(1 String of 10) - Rapid Prone From Standing - 300 Yards -70 Seconds ·      
20 Shots Slow Fire Prone – 600 Yards - 20 Minutes 
**There are no sighting shots for this match** 
 
There will be no breaks, please plan accordingly with snack and water.
 
Competitors should be prepared to assist with set up and tear down of targets, and or to perform pit and scoring duties.  
**Challenges will be in accordance to CMP Rules and Regulations.**  
Electronic Targets: Shot-marker Target System will be used for matches.
Competitors are asked to provide their own personal Wi-Fi electronic device, i.e., smart phone or tablet.
 
Always be ready to make use of paper targets, should electronic target fail.
Please note the access code for shot marker system: 192.168.100.1  
 
Matches are subject to weather conditions; all efforts will be made to notify competitors in a timely fashion. 
Gate codes will be emailed the week prior to the scheduled match. It is imperative that competitors do not enter Zink Ranch before Sunrise.
 
Any shooter who enters Zink Ranch prior to Sunrise will be subject to disqualification of match events.   
 
Match Contact: Rachael Miller-Lansdown M14Lady@yahoo.com  or 918-232-9125 
Thursday outdoor pistol practice (TOPP)
Thursday, May 22nd, 2025, 8am to 12pm at Zink Ranch pistol range
The outdoor Pistol Range is reserved Thursday mornings from 8:00 AM to Noon.  Shooting starts at 9:00.  Set up starts about 8:00.  Come early and help set up and meet the other participants. Occasionally the event may be delayed or canceled due to weather.  
 
This is an organized pistol practice utilizing a variety of courses of fire to entertain, improve shooting skills and enhance decision making skills all with an emphasis on safety. 
We setup different courses of fire including moving while shooting, shooting from cover, moving targets etc.  We use a shot timer to and record times to measure individual improvement. 
 
Equipment needed:
Eye and Ear protection.
Center fire handgun.  Semi-auto preferred. 
Holster and Mag carrier.
Courses vary week to week but about 75 rounds of ammo.
At least one extra magazine.  
 
Contact information:  Russ Dworshak    dworshak@gmail.com  281-853-4208
CoTM Weekly Meeting
Thursday, May 22nd, 2025, 6pm to 8pm at Main meeting room, indoor range
22 Rifle Silhouette
Saturday, May 24th, 2025, All Day Event at Small Bore Range
NRA smallbore rifle match and 1/2 scale SB lever action
Any 22 is welcome, there will be a "fun" shoot on whichever size you want to shoot.
Setup/practice at 9:00, match at 10:00
ITSASS regular 4th Wednesday match
Wednesday, May 28th, 2025, 9am to 2pm at Outdoor range, Buzzard Gulch cowboy town
Regular 4th Wednesday match, Cowboy action and Pike (Wild Bunch like) 
Thursday outdoor pistol practice (TOPP)
Thursday, May 29th, 2025, 8am to 12pm at Zink Ranch pistol range
The outdoor Pistol Range is reserved Thursday mornings from 8:00 AM to Noon.  Shooting starts at 9:00.  Set up starts about 8:00.  Come early and help set up and meet the other participants. Occasionally the event may be delayed or canceled due to weather.  
 
This is an organized pistol practice utilizing a variety of courses of fire to entertain, improve shooting skills and enhance decision making skills all with an emphasis on safety. 
We setup different courses of fire including moving while shooting, shooting from cover, moving targets etc.  We use a shot timer to and record times to measure individual improvement. 
 
Equipment needed:
Eye and Ear protection.
Center fire handgun.  Semi-auto preferred. 
Holster and Mag carrier.
Courses vary week to week but about 75 rounds of ammo.
At least one extra magazine.  
 
Contact information:  Russ Dworshak    dworshak@gmail.com  281-853-4208
CoTM Weekly Meeting
Thursday, May 29th, 2025, 6pm to 8pm at Main meeting room, indoor range