Trending Buffer Tube Assemblies

The most popular AR-15 buffer tube assemblys this week, ranked by builder interest.

Updated · ranked by real data

The parts builders added most in October 2026, ranked from every build on GunPartPicker.

  1. 1.Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H2 - BlackGeissele · Buffer Tube Assembly
  2. 2.Strike Industries 7075 T6 Aluminum AR Pistol Buffer Tube, Red - ARSPRESLICKREDStrike Industries · Buffer Tube Assembly
  3. 3.Bravo Company Manufacturing Mil-Spec Carbine Stock Hardware KITBravo Company · Buffer Tube Assembly
  4. 4.Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H2 - DdcGeissele · Buffer Tube Assembly
  5. 5.Leapers UTG PRO Mil-Spec 6 Position Receiver Extension Tube KIT - BlackLeapers · Buffer Tube Assembly
  6. 6.KAK Industry Mil-Spec Carbine Buffer Tube KIT, BlackKAK Industry · Buffer Tube Assembly
  7. 7.Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H3 - BlackGeissele · Buffer Tube Assembly
  8. 8.Strike Industries 7075 T6 Aluminum AR Pistol Buffer Tube, Blue - ARSPRESLICKBLUStrike Industries · Buffer Tube Assembly
  9. 9.Timber Creek AR Buffer Tube, Black - AR BT BLTimber Creek · Buffer Tube Assembly
  10. 10.Tacfire AR-15 Mil-Spec Buffer Tube KITTacFire · Buffer Tube Assembly

Updated · counts come from real builds on GunPartPicker

Most Popular AR-15 Buffer Tube Assemblies This Week

These rankings update every 30 minutes based on what GunPartPicker visitors are actually clicking through to buy — not just browsing. Compare prices and stock status across all our partner merchants in one place, and use the Sort menu to switch between Today's data and the full week or to reorder by price.

Bravo Company Manufacturing Mil-Spec Carbine Stock Hardware Kit
#1

Buffer Tube Assembly

Bravo Company Manufacturing Mil-Spec Carbine Stock Hardware Kit

$57.95

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H2 - Ddc
#2

Buffer Tube Assembly

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H2 - Ddc

$146.49

Leapers Utg Pro Mil-Spec 6 Position Receiver Extension Tube Kit - Black
#3

Buffer Tube Assembly

Leapers Utg Pro Mil-Spec 6 Position Receiver Extension Tube Kit - Black

$24.10

Strike Industries 7075 T6 Aluminum AR Pistol Buffer Tube, Blue - ARSPRESLICKBLU
#4

Buffer Tube Assembly

Strike Industries 7075 T6 Aluminum AR Pistol Buffer Tube, Blue - ARSPRESLICKBLU

$69.95

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H2 - Black
#5

Buffer Tube Assembly

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H2 - Black

$137.99

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H3 - Black
#6

Buffer Tube Assembly

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H3 - Black

$151.00

Tacfire Ar-15 Mil-Spec Buffer Tube Kit
#7

Buffer Tube Assembly

Tacfire Ar-15 Mil-Spec Buffer Tube Kit

$21.72

Strike Industries 7075 T6 Aluminum AR Pistol Buffer Tube, Red - ARSPRESLICKRED
#8

Buffer Tube Assembly

Strike Industries 7075 T6 Aluminum AR Pistol Buffer Tube, Red - ARSPRESLICKRED

$69.95

Tacfire A2-Style Mil-Spec Buffer Tube Kit, Black - MAR110
#9

Buffer Tube Assembly

Tacfire A2-Style Mil-Spec Buffer Tube Kit, Black - MAR110

$22.89

Bravo Company Manufacturing Mk2 Recoil Mitigation System - Mod 1 - T1
#10

Buffer Tube Assembly

Bravo Company Manufacturing Mk2 Recoil Mitigation System - Mod 1 - T1

$116.95

Strike Industries AR Mil-Spec Buffer Housing for Mil-Spec Buffers, Red - SI-AR-BH-MIL-RED
Popular

Buffer Tube Assembly

Strike Industries AR Mil-Spec Buffer Housing for Mil-Spec Buffers, Red - SI-AR-BH-MIL-RED

$16.95

KAK Industry A5 AR-15 Buffer Tube - 9-Position
Popular

Buffer Tube Assembly

KAK Industry A5 AR-15 Buffer Tube - 9-Position

$35.96

Tacfire Buffer Tube Kit, Black - MAR049-B
Popular

Buffer Tube Assembly

Tacfire Buffer Tube Kit, Black - MAR049-B

$23.83

Samson Folding Stock Adapter for 1913 Picatinny Receiver
Popular

Buffer Tube Assembly

Samson Folding Stock Adapter for 1913 Picatinny Receiver

$396.49

Sabre S5 9 Position Buffer Tube with Sprinco Green Spring and QD Latch Plate
Popular

Buffer Tube Assembly

Sabre S5 9 Position Buffer Tube with Sprinco Green Spring and QD Latch Plate

$99.99

Strike Industries Advanced Receiver Extension Buffer Tube Black
Popular

Buffer Tube Assembly

Strike Industries Advanced Receiver Extension Buffer Tube Black

$53.95

Vltor A5 Receiver Extension Black
Popular

Buffer Tube Assembly

Vltor A5 Receiver Extension Black

$56.66

Tacfire Short Buffer Tube System for AR-Style Pistols - Black, Compact Comfort - MAR139-C
Popular

Buffer Tube Assembly

Tacfire Short Buffer Tube System for AR-Style Pistols - Black, Compact Comfort - MAR139-C

$89.49

Bravo Company Manufacturing Mk2 Recoil Mitigation System - Mod 1 - T0
Popular

Buffer Tube Assembly

Bravo Company Manufacturing Mk2 Recoil Mitigation System - Mod 1 - T0

$96.49

Timber Creek AR Buffer Tube, Black - AR BT BL
Popular

Buffer Tube Assembly

Timber Creek AR Buffer Tube, Black - AR BT BL

$20.00

CMC 8-Position Extended Buffer Tube Assembly Kit, Black
Popular

Buffer Tube Assembly

CMC 8-Position Extended Buffer Tube Assembly Kit, Black

$99.00

SOLGW MARITIME BUFFER TUBE KIT
Popular

Buffer Tube Assembly

SOLGW MARITIME BUFFER TUBE KIT

$219.99

Geissele Automatics MILSPEC Buffer Tube Assembly W/Super 42, H2
Popular

Buffer Tube Assembly

Geissele Automatics MILSPEC Buffer Tube Assembly W/Super 42, H2

Vltor RE-10/A5SR: A5 Receiver Extension
Popular

Buffer Tube Assembly

Vltor RE-10/A5SR: A5 Receiver Extension

$56.66