Gun Nuts Match Nickel PTFE - Fire Control Group. Specifications for Gun Nuts Match Nickel PTFE Fire Control Group: Manufacturer: Gun Nuts Trigger Shape: Curved Trigger Material: 8620 Steel Trigger Pull Weight: 5.5 lb Trigger Pin Size: 0.154 in Gun Make: AR Platform Finish: Nickel Teflon Features of Gun Nuts Match Nickel PTFE Fire Control Group Geared towards the sport of match or competition shooting. PTFE Treatment provides smooth crisp feel and easy clean up after a day at the range. Package Contents: Gun Nuts Match Nickel PTFE Fire Control Group Gun Nuts SI-FCG-3: Match Nickel PTFE - Fire Control Group