Custom Tune Info
Includes:
- Removal, degreasing and cleaning of trigger system and mainspring
- Application of high performance ultra lubrication paste to mainspring
- Lubricate pivot points and trigger system
- Test rifle for function and velocity
Results in:
- Reduced vibration of the mainspring during the shot cycle
- Help improve accuracy and makes for a more pleasant shooting experience
Super Tune with Vortek PG4 Delrin Glide HO Tune Kit
All of the above PLUS:
- Complete disassembly, degreasing and cleaning of the mainspring, piston and trigger assembly
- Installation of Vortek PG4 Delrin-Glide HO tune kit with high performance Vac-Seal
Results in:
- Vastly improved dampening of vibration, spring oscillation and reduction of "spring twang" during shot cycle
- Smoother and quicker recoil impulse, smoother cocking cycle and much more pleasant shooting experience
*Currently an optional upgrade for Weihrauch spring-piston air rifles only*
Pre-Charged Airgun Tuning Services
Basic Tune
-Test gun for velocity and ensure it meets the factory specification for power
-Included free of charge with the purchase of most pre-charged air rifles and pistols
Stage 1 Tune
-Includes all of the above plus custom tune for optimum settings and barrel cleaning
-Adjust and fine tune the regulator pressure and hammer spring/stroke settings to achieve optimum performance in terms of power and shot count
-Remove barrel and clean and lightly polish the barrel to remove any machining greases, residues or debris left over from the manufacturing process
Stage 2 Tune
-Includes all of the above plus precision machine lapping in a professional grade vertical lapping machine
-Lapping barrels helps remove any burrs or imperfections left in the barrel after the rifling process. This lapping procedure helps create a smoother finish in the bore which helps to improve shot to shot consistency.
Stage 3 Tune (Coming Soon)
-Includes all of the above plus installation of a custom finished, precision cut-rifled Sub-Moa barrel
-Also includes custom tuning to the optimal pellet or optimal slug depending on the customer's choice
Brocock Power Tune Upgrade
Involves increasing transfer port sizing and improving air flow characteristics. Results in increased power and improved efficiency for better performance. Currently available on Brocock Sniper and Commander models in .22 and .25 calibers - both standard and magnum power levels.
The following power and shot counts can be expected:
.22 cal Standard Power w/ 480cc
-80 shots at 40ft-lbs (factory setting)
-30 shots at 50ft-lbs (max power)
.25 cal Standard Power w/ 480cc
-60 shots at 50ft-lbs (factory setting)
-40 shots at 55ft-lbs (max power)
.22 cal Magnum Power w/480cc
-45 shots at 50ft-lbs (factory setting)
-20 shots at 57ft-lbs (max power)
.25 cal Magnum Power w/ 480cc
-45 shots at 60ft-lbs
-15 shots at 69ft-lbs (max power)
Note, due to the custom Sub-Moa barrel, the BRK Sonoran rifles achieve different power and shot count levels.
Barrel Lapping Service
Available on solo barrels and barrel kits only.
Hand Polish
-Disassemble barrel kit, clean and lightly polish the barrel with fine grit compount to remove any machining greases, residues or debris left over from the manufacturing process
Machine Lap
-Disassemble barrel kit and precision machine lap in a professional grade vertical lapping machine
-Lapping barrels helps remove any burrs or imperfections left in the barrel after the rifling process. This lapping procedure helps create a smoother finish in the bore which helps to improve shot to shot consistency










