Century International Arms Instruction Manual

12 Gauge Pump Shotgun
Instructional Manual 

12 Gauge pump-action shotgun HL12-102 has the capability
of using standard 12-gauge shells and also has advantages
of elegant shape, long service and reliability. It is applicable
to hunting or sport shooting.  All parts of the pump shot-
gun are composed of high-quality material, among which
the barrel, trigger actuator, and actuator frame made of
alloy steel. NOTE: Do not use steel shot in this gun.  The
use of steel shot will damage the barrel and will void the
warranty.
The pump shotgun mainly...

PRINCIPAL DATA
Gauge 12
Chamber Length  2 ¾
Barrel Length (in) 29½
Chokes Available F(1/1), IM(3/4), M(1/2), IC(1/4)
Length of Pull (in) 14
Drop at Heel (in) 2½
Drop at Comb (in) 1½
Weight (lb) 7¼
Magazine Capacity (round) 5(One round in chamber)
Overall Length (in) 49
OPERATION
This HL-12-102 shotgun is a pump action firearm.  The
forend  slides along the magazine tube forwards and back-
wards and is connected to the bolt by the action bar.  After
firing, movement of the forend backwards, release the...

The safety is located behind the trigger for easy access.
Pushing the safety from the left to the right blocks the trig-
ger, pushing the safety from right to the left (red ring
exposed) the gun is in the fire position.  See figure #2a.
NOTE:
The shotgun must be cocked in order to apply the safety.
Never place the shotgun safety in the fire position until
you are sure of your target and are ready to fire.
A bolt release lever is located on the forward right side of
the triggerguard.  By depressing this...

4)Insert the tube into the barrel and screw it clock
wise using only finger action 
(DO NOT CROSSTHREAD).
5) Once the choke tube is seated as far as possible 
using finger pressure use the wrench to snug it up - 
DO NOT OVERTIGHTEN!
NOTE: Periodic lubrication of the choke tube threads is rec-
ommended.
Do not fire this shotgun without a choke installed.
Figure #2b
Figure #3
512 Gauge Pump Shotgun 

HOW TO FIRE
Fig #4
Loading: Push the safety button into the safe position.
Insert a cartridge into the magazine.  Move the forend
briskly backwards and forwards chambering the cartridge.
Load four cartridges into the magazine tube.  The unit is
fully loaded and now ready to fire.  Note:  Use lead shot
only. 
Fig #5
Firing:Push the safety button to the left-hand side (red
mark appears) then aim at the target and pull the trigger.
Ejection: After the gun fires.  Pull the forend back smartly.
This will...

Chambering the Round: Sliding the forend forward will
cause a shell to be taken from the mag tube, inserted into
the chamber.  The shotgun is now ready for another shot.
Push safety to the safe position if you do not intend to fire
again.
ASSEMBLING AND DISASSEMBLING
The gun can be disassembled into 63 parts, the names of
them listed in table (2) and the assembling and disassem-
bling procedures shown in fig 6 (the dotted line indicates
the flow).
Disassembling: 
(1) Move the forend back so the bolt...

barrel into the receiver then turn it 90O . Tighten the lock nut
(ccw) and the front convex part enters the hole of the upper
restrictor, make the upper restrictor tight in this condition.
All assembling work has been done.
SAFETY FIRST
Firearms can be dangerous and can cause serious injury or
death.  Proper and safe firearms handling is the responsibil-
ity of anyone who touches or uses a firearm.  Safety has to
be the primary consideration of anyone using a firearm.
When purchasing a firearm, you...

Always use factory loaded ammunition designed for 
and intended to be used in the firearm you are shoot
ing.  It must be the proper caliber (gauge)and type 
for your firearm.
Always understand the proper operation of your 
firearm, and never allow the firearm to be used by 
anyone who does not understand how to use the 
firearm properly and safely.
Never pass a firearm to another person unless the 
action is open and the firearm is in an unloaded and 
safe condition.  Never put your finger into the...

NONAMESAMOUNT
7 Lower Extractor Spring 1
8 Spring Pin 1
9 Lower Extractor 1
10 D2.5x14 Pin 1
11 Bolt Frame 1
12 Connecting Shaft 1
13 Return Spring 1
14 D2.5x18 Pin 1
15 D2x8 Pin 1
16 Stock Bolt 1
17 Disk Springs 4
18 Washer 1
19 Screws 2
20 Buttplate 1
21 Stock Shim 1
22 Stock 1
23 Screw 4
24 Follower Screws 2
25 Set Screws 2
26 Receiver 1
27 Forend 1
28 Hoop 1
29 Collar 1
30 Locking Nut 1
31 Screw 1
32 Locating Pin 1
33 Locating Spring 1
34 Screw 1
35 Barrel 1
36 Choke Tube 1
37 Magazine Spring 1
38...