US 12,130,107 B2
Buffer retainer
Christoph Schrödl, Porvoo (FI)
Assigned to SAKO OY, Riihimäki (FI)
Appl. No. 17/925,210
Filed by SAKO OY, Riihimäki (FI)
PCT Filed Apr. 30, 2021, PCT No. PCT/FI2021/050325
§ 371(c)(1), (2) Date Nov. 14, 2022,
PCT Pub. No. WO2021/234215, PCT Pub. Date Nov. 25, 2021.
Claims priority of application No. 20205512 (FI), filed on May 20, 2020.
Prior Publication US 2023/0228506 A1, Jul. 20, 2023
Int. Cl. F41A 3/84 (2006.01); F41A 3/66 (2006.01)
CPC F41A 3/84 (2013.01) [F41A 3/66 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A buffer retainer system, which system comprises a frame piece of a weapon, a buffer retainer and a retainer spring set in a hole formed in the frame piece, and wherein the buffer retainer comprises a body portion having an upper surface, and a retainer tab extending from the upper surface of the body portion and configured to extend above a surface of the frame piece to restrict movement of a buffer of the weapon, wherein the frame piece comprises a channel extending between an end surface of the hole and the surface of the frame piece, and which channel has smaller diameter than the hole, and that the retainer tab of the buffer retainer is configured to extend via the channel in the hole.