URKO Project 1962 - How to Restore the Pressure Rifle Stock (Part 3)

☑️ URKO Project 1962 - How to Restore the Pressure Rifle Stock (Part 3)
This video is part of PROJECT URKO 1962
Restoration of the URKO Pressure Rifle 4.5mm year 1962 - Relic | Step by step
This is a beautiful specimen that is almost 60 years old in its original condition, but with plenty of things to catch up on. The objective is to renew it and show the process of dismantling, cleaning, removing the rust, redoing the black oxidation, restoring the stock, lubrication and, if necessary, changing components with possible natural wear and tear due to use and weathering.
🟢 GENERAL FEATURES:
- Manufacturer: URKO - Brazilian Industry
- Total length: 915 mm
- Pipe length (smooth inner core): 348 mm
- Mounting (stock) of wood:
Total length: 580 mm / Tile width: 37.5 mm / Grip width: 34.5 mm / Stock width: 34.5 mm
- Caliber: 4.5 mm
- Sighting strap with step elevation adjustment
- Fixed sight mass in the barrel
- Pneumatic piston with spiral spring actuation
- Spiral spring: 36 turns, Wire Ø 2.3 mm, Ø Internal 11.3 mm, Ø External 16.5 mm
- Recording on the block indicating the year of manufacture: None
- Total length of the chamber: 280 mm - External Ø: 25.4 mm
- Length of piston (piston) with bushing 95 mm / without bushing 87 mm / Ø inner pin trigger lock 7.8 mm / larger Ø piston 21.5 mm / Total length of piston assembly (with bushing) : 142 mm
- Sleeve diameter: Ø 22 mm / thickness 8 mm
- Pipe sealing ring channel in chamber: Larger Ø (outer) 11 mm / Smaller Ø (inner) 6.4 mm / channel depth 3.3 mm
- Total weight (approximate): XX kg
- Unmeasured firing speed, pressure and power.
-- --- --- THIS PRODUCT IS NOT FOR SALE -- --- ---
In this video you saw how to restore the Urko 4,5mm pressure carbine wooden stock from 1962.
➡️ IMPORTANT:
The content of this video does not infringe CZcams rules and guidelines, as it is not about firearms, but rather a brief tutorial on how to restore and maintain a "pressure" carbine, ie, it is about equipment. leisure, recreation and sport shooting that is NOT subject to firearms legislation.
This video does not encourage violence, does not condone or induce any act of violence or violation of local laws.
PRESSURE RAILS ARE NOT FIREARMS AND DO NOT NEED REGISTRATION
In accordance with Ordinance No. 36-DMB, of December 9, 1999, (norm that regulates the trade in arms and ammunition approved by the Ministry of Defense and the Brazilian Army) spring-action pressure weapons, with equal or lower caliber to 6mm, they are not firearms.
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