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which one would be recommended for a 7" 300blackout pistol build? or a SBR? — 2 Answers

by Samuel Hensley, from KY, United States Asked on August 1, 2024

Name KynSHOT AR-10 7.62mm/.308 Recoil Buffer w/ Shorty Collapsible Stock (4.9)
$149.99 $136.99 Save $13.00
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A
Answered by KynSHOT, Manufacturer from NY, United States, on December 02, 2024

The best buffer to use with a .300BLK would be the RB5000L.

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Answered by Zero, member, from AZ, United States, on August 14, 2025

Recently purchased and received the RB5000L for my ddm4 pdw SBR .300 blk and the buffer is to long to even chamber a round. Has to be shorter, looking into the RB5004 to see if that works. If not then I’ll be starting a ground zero again

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