Trending Buffers

The most popular AR-15 buffers 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 Super 42 Braided Buffer Spring and H3 BufferGeissele · Buffer
  2. 2.CMMG AR-15 Carbine Buffer Assembly - 55CA977CMMG · Buffer
  3. 3.Spikes Tactical T3 Tungsten Buffer, Black - SLA00T3Spike's Tactical · Buffer
  4. 4.Spikes Tactical T2 Tungsten Buffer, Black - SLA00T2Spike's Tactical · Buffer
  5. 5.Geissele Automatics Super 42 Braided Buffer Spring and H2 BufferGeissele · Buffer
  6. 6.LMT AR-15 Buffer KIT - Mil-SpecLewis Machine & Tool · Buffer
  7. 7.BCM Carbine H2 Buffer Weight - 4.6oz.Bravo Company · Buffer
  8. 8.JP AR-15 Silent Captured Spring - Gen 2JP Enterprises · Buffer
  9. 9.Luth-AR Carbine Buffer - BS-11CLuth-AR · Buffer
  10. 10.LBE Unlimited AR-15 Carbine Length H2 Heavy Buffer, Gold - ARBUFF-H2LBE Unlimited · Buffer

Updated · counts come from real builds on GunPartPicker

Most Popular AR-15 Buffers 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.

CMMG AR-15 Carbine Buffer Assembly - 55CA977
#1

Buffer

CMMG AR-15 Carbine Buffer Assembly - 55CA977

$20.41

Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer
#2

Buffer

Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer

$108.00

FM Products PCC Heavy Buffer 9 mm 6.5 oz Black
#3

Buffer

FM Products PCC Heavy Buffer 9 mm 6.5 oz Black

$17.99

Geissele Automatics Super 42 Braided Buffer Spring and H2 Buffer
#4

Buffer

Geissele Automatics Super 42 Braided Buffer Spring and H2 Buffer

$87.99

Jp Enterprises Gen 2 Ar 15 Silent Captured Spring Builder W Alternative Spring Pack H2 Buffer Version
#5

Buffer

Jp Enterprises Gen 2 Ar 15 Silent Captured Spring Builder W Alternative Spring Pack H2 Buffer Version

$204.99

Spikes Tactical T3 Tungsten Buffer, Black - SLA00T3
#6

Buffer

Spikes Tactical T3 Tungsten Buffer, Black - SLA00T3

$40.46

Expo Arms H1 Ar-15 Carbine Buffer With Blue Bumper
#7

Buffer

Expo Arms H1 Ar-15 Carbine Buffer With Blue Bumper

$39.99

LBE Unlimited AR-15 Carbine Length H2 Heavy Buffer, Gold - ARBUFF-H2
#8

Buffer

LBE Unlimited AR-15 Carbine Length H2 Heavy Buffer, Gold - ARBUFF-H2

$51.99

Geissele Automatics Reliability Enhancement Kit - H2
#9

Buffer

Geissele Automatics Reliability Enhancement Kit - H2

$449.00

Spikes Tactical T2 Tungsten Buffer, Black - SLA00T2
#10

Buffer

Spikes Tactical T2 Tungsten Buffer, Black - SLA00T2

$77.73

Vltor A5 H1 Buffer - 4.56 Oz.
Popular

Buffer

Vltor A5 H1 Buffer - 4.56 Oz.

$58.46

CMMG Stainless Steel Buffer Assembly for AR-15 Style Rifle - 55CA9A7
Popular

Buffer

CMMG Stainless Steel Buffer Assembly for AR-15 Style Rifle - 55CA9A7

$26.49

Vltor Weapon Systems A5 Spring and Buffer Kit
Popular

Buffer

Vltor Weapon Systems A5 Spring and Buffer Kit

$101.26

AR15 Carbine Buffer Kit w/ Heavy Buffer
Popular

Buffer

AR15 Carbine Buffer Kit w/ Heavy Buffer

$90.00

9mm GEN2 Silent Capture Spring Short Stroke All Steel Mass
Popular

Buffer

9mm GEN2 Silent Capture Spring Short Stroke All Steel Mass

$177.60

Aero Precision AR-15 H1 Buffer
Popular

Buffer

Aero Precision AR-15 H1 Buffer

$26.99

Maxim Defense Industries AR-15 SCW Buffer and Spring - H2 - 4.5 oz. Silver/Blue
Popular

Buffer

Maxim Defense Industries AR-15 SCW Buffer and Spring - H2 - 4.5 oz. Silver/Blue

$89.96

NBS AR-15 4.9 OZ Solid Weight Heavy Buffer
Popular

Buffer

NBS AR-15 4.9 OZ Solid Weight Heavy Buffer

$15.95

AR-15 Buffer Retainer
Popular

Buffer

AR-15 Buffer Retainer

$1.69

Battle Arms H3 AR-15 Mil-Spec Buffer, Silver - AR15BUFFERH3
Popular

Buffer

Battle Arms H3 AR-15 Mil-Spec Buffer, Silver - AR15BUFFERH3

$100.40

Strike Industries Ar-15 Buffer Housing Only Mil-Spec Red
Popular

Buffer

Strike Industries Ar-15 Buffer Housing Only Mil-Spec Red

$16.95

VLTOR A5 Spring and Buffer Kit
Popular

Buffer

VLTOR A5 Spring and Buffer Kit

$107.96

Aero Precision AR-15/M4 Carbine Buffer Kit, No Stock, H Buffer
Popular

Buffer

Aero Precision AR-15/M4 Carbine Buffer Kit, No Stock, H Buffer

$80.99

Aero Precision Ar-15 H3 Buffer
Popular

Buffer

Aero Precision Ar-15 H3 Buffer

$38.24