Browning Diana Grade 12GA - Invector+ EXT Choke TUBE MOD

FEATURES
-12 gauge
-Modified
-Stainless steel with titanium nitride finish
-Longer choke taper inside Invector-Plus choke tubes for use with back-bored barrels
-Stainless steel barstock is heat treated prior to machining
-Titanium nitride surface 72HRC hardness for excellent wear & reduced plastic buildup
-Absolutely perfect concentricity for superior patterning
-Extends beyond the barrel for easy removal and installation

PRODUCT SPECIFICATIONS:
Dimension	1.35 X 4.35 X 6.40
Height	1.3500
Width	4.3500
Length	6.4000
GAUGE	12GA
CHOKE/ID	MODIFIED
FLUSH OR EXTENDED	EXTENDED
MATERIAL	STAINLESS STEEL
THREAD PATTERN	INVECTOR PLUS