• 50 Caliber Machine Gun Cartridge Rollerball Flip Pen Kit PK50RBX
  • 50 Caliber Machine Gun Cartridge Rollerball Flip Pen Kit PK50RBX

PSI 50 Caliber Machine Gun Cartridge Rollerball Flip Pen Kit

SKU #212316
MFR #PK50RBX

This unique 50 caliber project not only adorns your desktop with an authentic once fired 50 caliber bullet but flip the inside pen out for a unique and convenient writing instrument. An actual 50 caliber shell (included) acts as a holder/sleeve/stand for the easily removable pen inside. Features a solid copper bullet tip. The kit uses O-rings to seal in the …

See Full Description and Specs

$18.99

In stock

Product Highlights

  • Project Difficulty.  Easy to make with a straight 3/8” tube.
  • Ink Refill Cartridge.  Various.
  • Dimensions.  Overall length 5-1/2″.
  • Features.  Includes an actual fired .50 caliber fired shell that acts as a case. and stand.

Required Accessories: 7mm pen mandrel; 3/8″ drill bit #PKEXEC38; 2-piece bushing set #PK50RBU; 3/8″ barrel trimmer #PKTRIM38 Use only 3/8″ size; Live tailstock venter; 2-part epoxy glue or insta cure (cyanoacrylate) glue; Minimum size pen blank of 3/4” x 3”.

Download Pen Kit Instructions

Description

This unique 50 caliber project not only adorns your desktop with an authentic once fired 50 caliber bullet but flip the inside pen out for a unique and convenient writing instrument. An actual 50 caliber shell (included) acts as a holder/sleeve/stand for the easily removable pen inside. Features a solid copper bullet tip. The kit uses O-rings to seal in the refill for a guaranteed long refill life. Includes a smooth writing Rollerball refill.

Specs

Specification Description
Type: Rollerball Pen
Finish: Antique Copper
Tubes: 1
How Turned: Pen Mandrel
Drill Sizes Used: 3/8in Drill Bit
Skill Level: Easy
Blank Size: 3/4 x 3
Refill Type: Various
Hole Size: 3/8 in
Pen Diameter: .5 in
Compatible Tube Sizes: 3/8in
Pen Length: 5-1/2 in Shell, 5 Removed
Bushings Needed: Item #PK50RBU
Extra Tubes: 3/8
Category: Bullet Cartridge Pen Kits

Warning:  California Proposition 65

Shipping Information

  • Weight: .5 lbs
  • Dimensions: 4 × 6 × 1 in

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