KDS-MAC (Toy Blaster bolt-action văng vỏ đạn, shell ejecting)

KDS-MAC Toy Blaster: A.K.A - Plinker V3.5

The second blaster in my shell-ejecting V3 series of indoor plinkers. I have included all .STEP files for better print quality and easy editing! If you have made any of my other blasters this should relatively easy to assemble, for those not familiar I will try and upload a build video soon

FEATURES:

• Bolt-action operation.
• Printed Ammunition.
• Realistic shell ejecting action.
• Moderate power safe for indoor use.
• 2 Optic Options (Dot sight & Scope).
• 2 Folding Stock Options.
• 2 Foregrip Options.
• 2 Magazine Sizes.

ASSEMBLY VIDEO: 

Test Video: 

PRINTED PARTS:

Part:

Walls:

Infill %:

Supports?:

Purpose:

Lower Frame

3+

15

Organic Hybrid

Holds the trigger assembly, magazine catch and the magazine.

Upper Frame

3+

15

Organic

Holds the firing assembly and has a built in ejector..

Bolt

4+

15

Normal

Pushes ammo out of the magazine and into the barrel, also has and extractor built into the front to pull spent casing into the ejector.

Striker

4+

15

Normal

Pushes the bullet out of the casing and launches it out the barrel.

Trigger

4+

15

None

Moves the striker latch to “fire” the blaster.

Striker Latch

4+

15

None

Holds the striker in the cocked position and resets the trigger. 

Rear Frame

3+

15

Normal

Holds the bolt and striker springs in place and acts as the rail attachment point.

Magazine Catch

4+

15

None

Holds the magazine in place, and releases it when pressed in.

Charging Handle

4+

15

None

Slotted in to the bolt and superglued in place, enabling the user to cock the blaster.

Grip

3+

15

Organic

Your Hand Here

Grip Panel x 2 (Mirrored)

3+

15

None

Decorative panels for the grip, allows for more colourful designs or TPU to be used.

Rail

4+

15

None

Attachment point for the folding stock assembly. Slots into rear frame.

Muzzle

3+

15

None

Decorative Attachment.

Foregrip

3+

15

None

Angled foregrip

Front Rail Cover

3+

15

None

Angled rail cover

Stock Hinge

4+

15

Organic or Normal

Attaches to the rail and acts as part of the hinge for the folding stock while also containing the attachment point for the stock latch.

Stock Rail

4+

15

Organic

Provides length to the stock butt.

Stock Butt

3+

15

None

End of the Stock

Stock Latch

3+

15

None

Lock the Stock in place when extended

Magazine

3+

15

Organic

Holds ammunition.

Lift Table

3+

15

None

Goes between the magazine spring and ammo, helps angle ammo for correct feeding.

Magazine Spring Base

3+

15

None

Used in the long magazine to help center the spring.

Magazine Base

3+

15

None

Seals the bottom of the magazine

Dot Sight

3+

15

Organic

Dot Sight - Reticle

3+

15

None

Scope - Middle

3+

15

None

Scope - Rear 

3+

15

None

Scope - Front

3+

15

None

Scope - Top Knob

3+

15

None

Scope - Side Knob

3+

15

None

30 mm Pin

4+

15

None

Can be used instead of M3x32mm bolts to secure the foregrip and sight/scope.

HARDWARE:

M3 NUTS & BOLTS:

Length (mm):

Number Needed:

16

1

20

2

22

3

25

9

32 (OPTIONAL)

2

Hex Nuts

16

COMPRESSION SPRINGS: (I recommend buying 300 mm long springs and cutting them to size for the bolt spring, striker spring & magazine Spring. Magazine catch and Striker latch spring can be taken from mechanical pens/pencils):

Length (mm):

Wire Diameter (mm):

Outer Diameter (mm):

Purpose:

105

0.8 

10

Striker Spring

100

0.6

10

Bolt Spring (OPTIONAL)

90 

0.6

10

Short Magazine Spring

130

0.6

10

Long Magazine Spring

15-20

0.4-0.5

<5

Magazine Catch

20-25

0.4-0.5

<5

Striker Latch Spring

Fasteners & Glue:

Parts X-Ray:

External Parts:

Springs: