Made in 2000. Age is determined by the the second letter of the serial number. The first letter designates either a H&R (H) model or a NEF (N) model.
K=1996
L=1997
M=1998
N=1999
P=2000
R=2001
S=2002
T=2003
U=2004
V=2005
how old is my new England firearms 410 shotgun ser# NR-378884
100-150$
50-100 USD or so
If it is in good shape, between $60 and $120.
$100-$125, depending on condition.
100 USD or so
About 100 USD
About 100 USD
If this is a Stevens single shot #35 in .410. It is on the Federal List of banned weapons and is illegal to possess, or sell. Look at the National Firearms Act.
Yes
I can say that the new england brand of shotguns were imported between 1987-2007.These were imported by H&R.
No, you cannot, unless a dedicated. 30-30 barrel is provided and used.