A derivative of the FAMAR with fewer proprietary parts.
The handguard must be an M-LOK handguard with a maximum width of 42mm. Handguards that 'clamp on' below the main body of handguard have clearance issues. It should work with all upper receivers (normal, left/right side charging, etc.) provided they are 'slick' (lacking a forward assist).
The only proprietary part required is the Kentri 3.5" short buffer system. The gun should however work with most pistol buffer tubes, but they may stick out the back of the stock.
Please use the handguard fit tool to check if your handguard is compatible.
OAL with a 16 inch barrel is a little over 27"
More parts at https://odysee.com/@ketcham1009:1/BPAR-15-alternate-parts:1
Super Safety compatibility pack: https://odysee.com/@ketcham1009:1/BPAR15-Super-Safe:7
v1.1:
Added Pistol/Carbine length buffer tube support and stock.
v1.2:
Added the 'Handguard Rear fit tool"
LBRY Tags: 3d printing; firearms; ar15; bullpup
u/Brrrrrrttttt · 2025-03-17 15:46:19 UTC · score 2
Hey is this SS compatible? I printed everything thinking it was and haven’t got an answer on that yet. If not I think I’m going to build the BPAR-15 SS
u/Cheb1502 · 2024-04-08 08:17:06 UTC · score 3
the bpar-15. search it on here and youll find who it’s sailing under
u/ketcham1009 · 2023-10-16 18:52:11 UTC · score 1
It technically does (The BPAR-15 is based in the FAMAR).
Nearly every part of the lower receiver was modified from the FAMAR to make the BPAR-15, and then modified again to work with the super safety, so ymmv.
One of the major changes from the FAMAR is longer needing to modify the charging handle, so…