Buffer System
Gas & Brass Armory stocks high-quality AR-15 buffer systems to ensure proper function and recoil management in your rifle build. Located in Brandon, FL, we offer complete buffer kits, individual buffer tubes, springs, and weights from trusted brands like Aero Precision, BCM, Geissele, and more. Whether you're building a carbine, mid-length, or pistol setup, our selection includes mil-spec and commercial options for a reliable and smooth shooting experience.
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SPIKE S BUFFER SPRING
Spike's Tactical
MSRP: $14.78$8.96This is the same high quality carbine buffer spring that's found in Spike's Tactical complete rifles and lowers. It's a Mil-Spec 17-7 stainless steel buffer spring that features an electro polish finish to give it a smoother quality look and feel. If you...MSRP: $14.78$8.96 -
SPIKE S BUFFER TUBE 6POS BLK
Spike's Tactical
MSRP: $47.88$34.20This is a Mil-Spec six position buffer tube from Spike's Tactical. It is 7.25" in length and features laser engraved marked positions.MANUFACTURER: Spike's TacticalMPN: SLA500RMODEL: Mil-SpecDescription: 6 PositionType: Buffer TubeColor: BlackMSRP: $47.88$34.20 -
SOLGW LOYAL 9 A5 RECEIVER EXT BLK
Sons of Liberty Gun Works
MSRP: $73.15$52.25Whether your upgrade your existing AR-15 or starting a new firearm, the Loyal 9 A5 receiver extension will fit the bill and then some! With a 9 position design, the Loyal 9 A5 receiver extension will provide the user with the correct fit for them...MSRP: $73.15$52.25 -
POF BUFFER TUBE ENHNCD ANTI-TILT 223
Patriot Ordnance Factory
MSRP: $65.80$47.00The POF Mil-Spec 7075-T6 aircraft aluminum Anti-Tilt Buffer Tube uses carrier cradle extensions to ensure that the bolt carrier is always supported by the buffer tube, even when the bolt is forward. This prevents carrier-tilt and premature wear on the...MSRP: $65.80$47.00 -
ODIN ADJUSTABLE BUFFER AR10
Odin Works
MSRP: $65.17$56.05ODIN Works now offers adjustable rifle buffers designed specifically for rifle-length buffer tubes in the AR-10 platform. These buffers are constructed from high-quality aluminum and feature adjustable weights to fine-tune the recoil impulse and cycling...MSRP: $65.17$56.05 -
ODIN ADJUSTABLE BUFFERAR15 HEAVY
Odin Works
MSRP: $65.17$56.05ODIN Works is always looking for new ways to make your build as customizable as possible to fit you, the shooter. This adjustable buffer does just that. Available to fit AR-10, AR-15 and 9mm platforms, each buffer also comes with multiple weights to...MSRP: $65.17$56.05 -
ODIN ADJUSTABLE BUFFER AR15 LITE
Odin Works
MSRP: $65.17$56.05ODIN Works is always looking for new ways to make your build as customizable as possible to fit you, the shooter. This adjustable buffer does just that. Available to fit AR-10, AR-15 and 9mm platforms, each buffer also comes with multiple weights to...MSRP: $65.17$56.05 -
NCSTAR GRIP ADAPT TELESTOCK TUBE BLK
NcSTAR
MSRP: $26.38$15.99Shotgun telescoping Commercial-Spec stock tube in Black designed for use with the NCSTAR VG Shotgun Pistol Grip Adapters (S.P.G.A.).MANUFACTURER: NcSTARMPN: VG094MODEL: Telestock TubeFinish: MatteFit: Shotgun Pistol Grip AdapterSize: CommercialType:...MSRP: $26.38$15.99 -
MIDWEST MP5/MP5K BUF FOR FLD STK/EPL
Midwest Industries
MSRP: $8.17$4.95The Midwest Industries MP5/MP5K buffer is crafted from a durable rubber polymer and is compatible with folding stocks and endplatesMANUFACTURER: Midwest IndustriesMPN: MI-MP5-BUFFERMODEL: MP5/MP5K BufferFit: HK MP5/MP5KType: BufferMSRP: $8.17$4.95 -
LUTH AR 308 CARBINE BUFFER BODY
Luth-AR
MSRP: $53.94$38.53The Luth-AR .308 Carbine Recoil Buffer is for use with AR-10, LR-308 and SR-25 based platforms with a Carbine Buffer Tube. This is a drop in part with no modifications needed. Weight: 3.8 oz.MANUFACTURER: Luth-ARMPN: 308-CS-10BMODEL: 0Fit: AR RiflesType:...MSRP: $53.94$38.53 -
LUTH AR HEAVY CAR BUFFER ASSEMBLY
Luth-AR
MSRP: $46.05$32.89Luth-AR's .223/5.56 H1 Carbine Recoil Buffer assembly contains 1 tungsten slug and 2 steel slugs in the buffer for a total weight of 4 oz. Using a heavier AR-15 buffer helps improve reliable function with mid-length or shorter gas systems. You may also...MSRP: $46.05$32.89 -
LUTH AR 223 CARBINE BUFFER BODY
Luth-AR
MSRP: $23.25$14.09Luth-AR's Standard .223/5.56 Carbine Recoil Buffer contains 3 steel slugs in the buffer for a total weight of 3.2 oz. The standard weight AR-15 Buffer is the most common AR-15 carbine buffer weight, providing reliable function in most configurations...MSRP: $23.25$14.09