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Ryan Douvier
Fort Scott, KS
US
3 patents
3 Patents
USD1082500
2025
Horseshoe Spring
0 cites
US12085352
2024
Method and Apparatus for Converting an AR Pattern Rifle Firearm Into a Bullpup Configuration
0 cites
US11644260
2023
Method and Apparatus for Converting an AR-15 Firearm Into a Bullpup Configuration
0 cites