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What are the dimensions on this (specifically length of the wide portion)? how much does it "shorten" the buffer tube? — 1 Answer

by RR, from UT, United States Asked on February 16, 2021

Name Spikes Tactical 9mm Buffer Spacer (4.4)
$14.95 $13.79 Save $1.16
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Answered by Ethan, Gear Expert, from IL, United States, on April 22, 2022

Spikes Tactical does not offer specific dimensions for their spacer but state it will shorten the distance the bolt travels to the amount that it actually needs to travel.

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Last updated 2025-11-12 UTC.