Build More, Save More | Get up to $220 Off! | Shop Now

Build More, Save More | Get up to $220 Off! | Shop Now

Buffer Part Kits

Complete your buffer system with comprehensive parts kits engineered for reliable function and smooth cycling. These essential component collections ensure proper buffer assembly across various AR-platform configurations. From maintenance to new builds, our buffer parts kits deliver the critical components needed for consistent operation and reliable performance.

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AT3 Tactical AR-15 Ultimate Cerakote Color Upgrade Kit - Flat Dark Earth

(10)

AT3 Tactical AR-15 Ultimate Cerakote Color Upgrade Kit

DAILY DEAL

AT3™ Mil Spec Buffer Tube Kit For AR-15

(93)

AT3™ Mil Spec Buffer Tube Kit For AR-15 – 9 Colors Available

Save 15%

AT3 Tactical Carbine Buffer Spring for AR15

(19)

AT3™ Carbine Buffer Spring for AR-15

Armaspec SMB™ Buffer Kit - AR15 GEN3 - Buffer Tube

Armaspec SMB™ Buffer Kit – AR-15 GEN3 – Buffer Tube, End Plate, Castle Nut

(2)

Armaspec SRS Enhanced Buffer Tube Kit GEN 4 – Multiple Buffer Weights

KAK Industry K-SPEC Enhanced AR-15 Buffer with Flatwire Spring

(4)

KAK Industry K-SPEC Enhanced AR-15 Buffer with Flatwire Spring

(3)

UTG Pro Six Position Mil-spec AR-15 Buffer Tube Kit

(16)

Armaspec A1/A2 Buffer Adapter for Stealth Recoil Spring

(1)

Armaspec AR-10 SRS Enhanced Buffer Tube Kit GEN 4

Luth-AR .223/5.56 AR-15 Mil-Spec Rifle Fixed Buffer Tube Kit

(6)

Luth-AR .223/5.56 AR-15 Mil-Spec Rifle Fixed Buffer Tube Kit

VLTOR A5 Receiver Extension Kit with A5 Buffer and Spring for AR-15 - AT3 Tactical

(2)

VLTOR A5 Receiver Extension Kit with A5 Buffer and Spring for AR-15

Luth-AR .308 Mil-Spec Rifle Fixed Buffer Tube Kit

(1)

Luth-AR .308 Mil-Spec Rifle Fixed Buffer Tube Kit

(2)

Strike Industries Multi-Function End Plate with Anti-Rotation Castle Nut

RECOMMENDED

BCM GUNFTR STOCK KIT MOD0 SOPMOD BLK

(3)

Bravo Company Gunfighter MOD0 SOPMOD Stock Kit – Includes all Receiver Extension/Buffer Parts

(1)

Armaspec AR9 SRS Enhanced Buffer Tube Kit GEN 4

Strike Industries Short AR Pistol Buffer Tube Kit

(2)

Luth-AR .308 Mil-Spec Carbine Buffer Tube Kit

(3)

3 Pack of 1/4 Inch Spacers for Stealth Recoil Spring for AR-15

Geissele AR-15 Super 42 Tungsten Buffer Weight

(1)

Geissele AR-15 Super 42 Tungsten Buffer Weight

Fortis Standard AR-15 Castle Nut - AT3 Tactical

(2)

Fortis Standard AR-15 Castle Nut

Luth-AR Mil-Spec 9mm Buffer Tube Assembly for AR-15 - AT3 Tactical

Luth-AR Mil-Spec 9mm Buffer Tube Assembly for AR-15

(1)

Angstadt Arms Hydraulic Buffer Kit for 9mm/.40 SW/45 ACP AR Rifles

(2)

Phase 5 Weapon Systems AR-15 Pistol Buffer Tube Assembly

BCM Stock Hardware Mount Kit - Buffer, Tube, Spring, & More

(1)

BCM Stock Hardware Mount Kit – Buffer, Tube, Spring, & More for AR-15