Compare — Pens

	P36 Asvine ×	P20 Asvine ×	P50 Asvine ×
Score	7.9high confidence	8.0high confidence	7.3high confidence
Reviews read by hand	7.8	8.0	7.3
Reddit sentiment	7.9	8.0	7.2
Typical price	$79	$38	$69
Price range	$62–$86	$38–$50	$55–$69
Collectors who log it	54	185	13
Mentions found	81	197	30
Filling	Piston	Piston	Piston
Nib	#6 nib · Bock	—	Bock
Nib widths	—	Extra Fine · Fine	—
Length capped	145 mm	146 mm	—
Diameter	15 mm	—	—
Weight	—	28.3 g	—
Materials	titanium · acrylic	stainless steel · acrylic · resin	acrylic
Homage to	Conid Bulkfiller Kingsize	—	—
Colourways	1	9	1
Stocked at	3	3	1
For	Factory Bock nib option removes the QC lottery Titanium alloy body Piston fill, ~145mm capped	Piston filler at a cartridge-pen price Reported to hold ink for weeks without hard starts Standard #6 nib unit takes JoWo Comfortable resin body, light in hand	Bock nib option Piston filler Lighter than the metal-bodied models
Against	Costs roughly double the P20 House-nib version gives up the main advantage	Trim and finish are plain next to the V-series Piston is not user-serviceable without the Asvine tool	Less distinctive than the V-series Thin review coverage

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Dimensions are mined from retailer listings — approximate. A dash means no source gave it, not that it is missing.