Marlin Barrel Band/ Rossi R92/ Heritage/Citadel M-LOK Handguard Install
CLICK HERE TO DOWNLOAD PDF
Before You Start
- Ensure your firearm is unloaded and safe to work on
- Use proper tools to avoid damaging components
- Review compatibility for your specific firearm model/variant before installation
Marlin Barrel Band & Rossi 92 M-LOK Handguard Installation Instructions
For Ranger Point Precision Marlin 336, Marlin 1894, Rossi 92, and compatible Barrel Band Models
IMPORTANT SAFETY INFORMATION
Before beginning installation:
- Ensure the firearm is completely unloaded
- Open the action and visually inspect the chamber
- Verify the magazine tube is empty
- Remove all live ammunition from the workspace
- Wear eye protection
Tools Required
- Non-marring hammer
- Non-marring punch
- Flathead screwdriver
- Included Allen keys
- Blue or Purple Loctite
- Inch-pound torque wrench
Torque Specifications
Use a calibrated inch-pound torque wrench whenever possible.
| Fastener Type | Torque Spec |
| RPP Receiver Screws | 10 in-lbs |
| RPP Barrel Band All Screws | 6 in-lbs |
| Factory Tenon Screws | 8 in-lbs |
| Handguard Alignment / Set Screws | Hand Tight Only |
| Barrel Contact Set Screws | Hand Tight Only |
Thread Locker
Apply Blue (242) or Purple (222) Loctite to all mounting screws unless otherwise specified.
Important
- Handguard set screws for alignment.
- Set screws should only lightly contact the barrel.
- Overtightening set screws can affect handguard alignment and damage threads.
- Verify handguard alignment before applying final torque.
- Allow the thread locker to cure before firing.
Included Hardware
Your handguard package includes:
- M-LOK Handguard
- RPP Adjustable Barrel Band
- Barrel Band Mounting Screws
- Alignment Set Screws
- Allen Keys
Features
- M-LOK slots at 3, 6, and 9 o’clock
- Integrated QD sling sockets
- Threaded 10-32 sling stud mounting point
Installation Instructions
Step 1 – Verify Firearm is Unloaded
Before starting:
- Open the action.
- Verify the chamber is empty.
- Verify the magazine tube is empty.
- Remove all ammunition from the work area.
DISASSEMBLY
Step 2 – Remove Front Barrel Band
- Remove the front barrel band screw.
- Carefully remove the front barrel band.
NOTE
If equipped with a threaded barrel, it may be necessary to remove the thread protector before removing the barrel band.
Step 3 – Remove Rear Barrel Band
- Remove the rear barrel band screw.
- Maintain control of the magazine tube and spring.
- Carefully release spring tension.
WARNING
The magazine tube spring is under tension.
Maintain control of all components during removal.
Step 4 – Remove Magazine Tube
- Remove the magazine tube end cap.
- Remove the magazine spring.
- Remove the magazine tube from the rifle.
Step 5 – Remove Factory Handguard
- Slide the rear barrel band forward and remove it.
- Remove the factory handguard from the rifle.
NOTE
Factory handguards may fit tightly between the receiver and barrel.
Use care during removal to avoid damaging the firearm or handguard.
HANDGUARD INSTALLATION
Step 6 – Install RPP Barrel Band
Orient the barrel band correctly:
- Threaded adjustment hole faces upward.
- Set screw aligns with the barrel groove.
- Slide the barrel band onto the barrel.
- Align the set screw with the barrel groove.
- Install the supplied set screw.
- Tighten lightly.
IMPORTANT
Do not overtighten.
The barrel band is designed to accommodate variations in barrel diameter.
A small amount of movement is normal at this stage.
Step 7 – Install Handguard
- Position the handguard onto the rifle.
- Insert the rear flange into the receiver.
- Ensure the handguard is fully seated.
Step 8 – Install Barrel Band Mounting Screws
- Align the handguard with the barrel band.
- Install the supplied mounting screws through the handguard into the barrel band.
- Leave slightly loose for final alignment.
IMPORTANT
Do not fully tighten at this stage.
Step 9 – Reinstall Magazine Tube
- Reinstall the magazine tube.
- Ensure the magazine tube is properly indexed.
- Reinstall the front barrel band.
NOTE
The magazine tube and barrel grooves must align correctly before installing hardware.
Step 10 – Reinstall Magazine Spring and End Cap
- Reinstall the magazine spring.
- Compress the spring carefully.
- Reinstall the magazine tube end cap.
- Reinstall the end cap screw.
WARNING
Maintain constant pressure on the magazine spring during installation.
Step 11 – Install Upper Barrel Band Screw
- Install the upper barrel band screw.
- Torque to 6in/lbs.
IMPORTANT
Do not overtighten the upper barrel band screw.
The barrel band is designed to accommodate variations in barrel diameter between manufacturers and production runs.
The upper screw secures the barrel band while the rear alignment set screws stabilize the handguard.
Step 12 – Install Rear Alignment Set Screws
- Install the rear alignment set screws.
- Tighten until they lightly contact the barrel.
IMPORTANT
- Do not overtighten.
- Hand tight only.
FINAL ALIGNMENT
Step 13 – Center Handguard
Visually inspect the gap between the handguard and barrel.
Adjust until:
- Both sides appear even.
- The handguard sits parallel to the barrel.
- The magazine tube remains properly aligned.
Step 14 – Final Tightening
After confirming alignment:
- Barrel Band Mounting Screws: 6 in-lbs
- Upper Barrel Band Screw: 6 in-lbs
- Alignment Set Screws: Hand Tight Only
IMPORTANT
- Set screws should only lightly contact the barrel.
- Do not apply additional torque after barrel contact is achieved.
- Allow thread locker to cure before firing.
Final Inspection
Before use:
- Verify all screws are secure.
- Ensure the handguard is centered.
- Verify proper magazine tube alignment.
- Cycle the action to verify proper function.
- Confirm no interference between the handguard, barrel, or magazine tube.
Installation is now complete.