Mossberg 590 - Manual (Page 21)

accu-mag ™ choKe TuBes
(835 moDels only)
ACCU-MAG choke tubes are internal, flush fitting or extended choke tubes designed for use
with LEAD or STEEL shot. Each durable tube is clearly marked, as a guide, with the lead and
the steel shot pattern it will produce.
19
To remove a choke tube from the muzzle of the barrel, loosen with the choke wrench provided,
turning it counterclockwise. When choke tube is loosened, remove it completely with fingers.
Put choke tube on a clean, dry surface.
To
install choke tube, screw the tube clockwise into barrel by hand and then tighten the
tube until snug with choke wrench. Flush fitting tubes fit competely inside the barrel when
properly installed. Do not use excessive force when installing.
Tube tightness should be checked periodically.
accu-mag ™ choKe TuBes
extended or
iTem # leaD shoT paTTern sTeel shoT paTTern* flush fitting
95256 Skeet Skeet Flush
95252 Improved Cylinder Mod T & F Flush
95270 Improved Cylinder Mod T & F Ext. Port.
95253 Modified Mod. #2 & BB Flush
95280 Modified Mod. #2 & BB Ext. Port.
95254 Full Full #2 & BB Flush
95290 Full Full #2 & BB Ext. Port.
95255 X-Full (Steel) X-Full (Steel) Flush
95251 XX-Full Turkey (Lead Only) Do Not Use Flush
95258 Ulti-Full Turkey Do Not Use Ext. Port.
95257 Ulti-Full Turkey Do Not Use Ext.
* Lead, steel, and other non-toxic shot patterns will vary substantially depending on shell
length, shot size, brand of ammunition, and the individual barrel. The shooter is urged to
conduct pattern tests before field use.
slugs: overbored 835 ® Model accu-mag barrels are designed for lead or
steel pellet shot loads only. we specifically disclaim any responsibility for
damage or injury resulting from firing slugs (single projectile ammunition)
through overbored barrels. use only 835 Model barrels designed specifically
for slug shooting.