Click here for the parts list in Ukrainian
Stainless steel tube x 1
Brass pipe extension x 1
Eye Bolt x 1
Ball valve x 2
Clamp with rubber insert x 1
M6 flat washer x 1
M6 nut x 1
M8 flat washer x 2
M8 large flat washer (thick type) x 1
M8 lock washer x 3
M8.4 polyamide washer x 2
M8 nut x 1
M8 x 25mm high hex nut x 1
M8 x 12mm bolt x 1
M8 x 25mm bolt x 1
Foldable shovel x 1
Cold weld epoxy x 1
Stainless steel tube x 1

25mm diameter, 2mm wall thickness, 1000mm length
7.62 USD / 318 UAH (UAH is Ukrainian currency)
Note: 25mm diameter stainless steel tube with a 2mm wall thickness isn’t typically
available in-store at Epicentr. For this reason, 25mm diameter anodized aluminum tube
with a 2mm wall thickness was used in testing the prototype, but is not recommended
because the aluminum can bend and warp from firing the IAD. Stainless steel tube with
a 1.5mm wall thickness was also used in testing the prototype and is available in-store
at Epicentr, and can be used by applying more cold weld epoxy to reduce the clearance
between the tube and the shotgun shell.
Brass pipe extension x 1
3/4″ x 100mm

12.77 USD / 533 UAH
Eye bolt x 1

8mm x 160mm
1.48 USD / 61.82 UAH
Note: The link above is for a M8 x 180mm eye bolt because Epicentr doesn’t list their
M8 x 160mm eye bolt on the website. An M8 x 160mm, galvanized steel eye bolt is
available in-store at Epicentr. Longer eye bolts can be purchased and cut to size. The
strongest grade of steel eye bolts should be used since this bolt will become the firing
pin.
Ball valve x 2

3/4”
11.28 USD / 471 UAH x 2 = 22.56 USD / 942 UAH
Note: Buying the second ball valve just to use the handle from it as the foregrip is a
considerable percentage of the total cost of building an IAD. Money can be saved by
using an alternative handle for the foregrip and not buying a second expensive ball
valve.
Clamp with rubber insert x 1

25mm – 28mm
25 мм – 28 мм
1.85 USD / 77.30 UAH
M6 flat washer x 1

M6
0.01 USD / 0.31 UAH
M6 nut x 1

M6
0.02 USD / 0.50 UAH
M8 flat washer x 2

M8
0.01 USD / 0.38 UAH
M8 large flat washer (thick type) x 1

M8 x 24mm
0.04 USD / 1.39 UAH
M8 lock washer x 3

M8
0.03 USD / 1.07 UAH
M8.4 polyamide washer x 2

M8.4 
0.49 USD / 20.30 UAH
M8 nut x 1

M8
0.03 USD / 0.92 UAH
High hex nut x 1

M8 x 25mm
0.82 USD / 34.10 UAH
M8 x 12mm bolt x 1

M8 x 12mm
0.04 USD / 1.52 UAH
M8 x 25mm bolt x 1

M8 x 25mm
0.08 USD / 3.16 UAH
Foldable shovel

Model with a 25mm tube with threads preferred
4.77 USD / 199 UAH
Cold weld epoxy x 1

For use on metal parts with high temperature resistance
3.49 USD / 145.81 UAH

