Be responsible. These are not toys (except for the ones that are)
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Mjolnir, a war hammer with a 37mm flare in it that detonates on impact

July 17, 2021, 10:30 a.m. - 372.0B - @SaracenDynamics
0.49LBC - 2 Reposts
37mm No Description Signaling Device
...No description provided for this release LBRY Tags: mjolnir; 3d print; war hammer; 37mm; yeet...
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3D Printable 37mm projectiles for 3.0 and 4.5 inch casing

Nov. 27, 2021, 1:35 p.m. - 2.1MiB - @FecalDisco
0.01LBC - 2 Reposts
37mm Signaling Device
...37mm projectiles. Then I discovered that 3D printed projectiles are already available on Thingiverse and ebay...
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A 37mm Version of the 40mm Beehive/Hornets Nest

April 2, 2022, 1:05 p.m. - 8.4MiB - My LBRY for 3D Printed Gun Stuff
0.01LBC - 2 Reposts
37mm Signaling Device
...Device) and is Subject to the NFA. LBRY Tags: 3d printed; gun; 37mm; nfa; fosscad...
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37mm Chalk Beta

May 7, 2024, 12:02 a.m. - 3.5MiB - Nemosum404
0.01LBC - 1 Reposts
37mm Beta No Description Signaling Device
...No description provided for this release LBRY Tags: 37mm...
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(37mm) black powder spoon

Dec. 18, 2023, 10:12 p.m. - 456.9KiB - GET SOME !
0.00LBC - 1 Reposts
37mm Signaling Device
...A Black Powder Spoon to scoop your powder out for Reloading your 37mm signaling rounds....
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Pipe Hitter 37mm DLC 6 Jun 2024

June 20, 2024, 10:35 a.m. - 406.4KiB - Stubbs Customs
0.10LBC - 1 Reposts
37mm Signaling Device
...rear end of it A carbine length picatinny handguard LBRY Tags: pipe; hitter; 37mm; launcher; stubbs...
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37MM Case Lineup

Sept. 30, 2022, 1:27 p.m. - 189.9KiB - Stubbs Customs
0.01LBC - 1 Reposts
37mm Signaling Device
...make its odd overall length work. LBRY Tags: 37mm; stubbs; pipe hitter; launcher; 3d print...
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45 ACP 37mm Shell

Aug. 18, 2022, 12:40 p.m. - 580.6KiB - CSTS
0.01LBC - 1 Reposts
37mm No Description Signaling Device
...No description provided for this release LBRY Tags: 37mm; fosscad...
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Brass Knockout Tool (37mm & 40mm)

Oct. 27, 2024, 7:02 p.m. - 556.5KiB - F3DS
0.00LBC - 1 Reposts
37mm 40mm ATF Form 1 Destructive Device Signaling Device
...tool and use a punch & hammer to knock out the brass. LBRY Tags: 37mm; 40mm; signal; 3d2a; launcher...
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HAVOC 12 inch 37MM Launcher stand alone stock adapter

Aug. 17, 2021, 6:40 p.m. - 67.1KiB - @FecalDisco
0.01LBC - 1 Reposts
37mm Signaling Device
...37mm launcher. 3D Print-able. You need to buy an AR pistol grip of your...
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ACM69 Underbarrel Nameless 37mm Full Release

Dec. 11, 2024, 9:35 p.m. - 17.9MiB - AlphaCureMom69
0.00LBC - 1 Reposts
37mm Signaling Device
...37mm launcher. Fixed a few of the annoyances with it. Parts list is mostly the same...
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37mm cap

July 9, 2024, 3:58 p.m. - 248.3KiB - Standard-Royal-319
0.00LBC - 1 Reposts
37mm Signaling Device
...37mm caps that are used with CTS white smoke, CS, and CN rounds. The file...
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37mm to 26.5mm adapter

June 20, 2024, 1:43 a.m. - 8.3MiB - @PrintGunner
0.00LBC - 1 Reposts
26.5mm 37mm Signaling Device
...nameless 26.5mm and other printed 26.5mm launchers. LBRY Tags: 3d2a; fosscad; 37mm; 26.5mm; adapter...
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37mm Hornet finned round

Jan. 19, 2025, 2:21 p.m. - 944.6KiB - flaccidfish
0.00LBC - 1 Reposts
37mm Signaling Device
...that is...). LBRY Tags: 38mm; 37mm; launcher; c:disable-slimes-comments; c:disable-slimes-video; splidao...
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m69 37mm launcher v2

April 4, 2024, 11:59 a.m. - 3.6MiB - 3d printing custom guns
0.01LBC - 1 Reposts
37mm Signaling Device
...37mm launcher. it uses a 1 5/8" steel tube with a 39-39.5mm ID as a barrel...
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37MM front loading fin stabilized signaling round

Nov. 18, 2023, 10:34 p.m. - 3.3MiB - @FecalDisco
0.01LBC - 1 Reposts
37mm Signaling Device
...37MM projectiles designed to use with payload, smoke or flare. Regular PLA is sufficient. Print...
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37mm Nameless

Dec. 30, 2023, 8:20 a.m. - 23.4MiB - @DannyMeatball
0.01LBC - 1 Reposts
37mm Signaling Device
...37mm brother of the 26.5 Nameless. Featuring an auto opening barrel and safety. This system...
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DB9 Alloy bottom loader 37mm launcher

May 30, 2024, 7:05 p.m. - 2.4MiB - Altpersonalitty's untested projects
0.03LBC - 0 Reposts
37mm 9x19mm Cobray M-11/9 Signaling Device
...37mm launcher built for the DB9 alloy which uses 9mm blanks fired from the mac11...
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37mm High-Efficiency Rupturing Base Signal Rounds

June 21, 2024, 3:35 p.m. - 6.5MiB - @VanillaKyleKyle
0.01LBC - 0 Reposts
37mm Signaling Device
...powder but do offer MILC and MILC 2.0 compatibility. LBRY Tags: 37mss; herb; 37mm; signal; 3d2a...
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Loose Change (37MM : 37MSS)

Sept. 25, 2024, 10:14 p.m. - 9.0MiB - F3DS
0.00LBC - 0 Reposts
37mm Signaling Device
...sure you had the space required inside your case. LBRY Tags: 37mss; 37mm; signaling; launcher...
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3/8