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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CMC AR15 8-POS BUFFER KIT A5 LNGTH
CMC Triggers
MSRP: $138.60$99.00The CMC AR15 8-POS Buffer Kit A5 Length from CMC Triggers is engineered to enhance the performance and customization of AR-15 platforms. This buffer kit features an anodized finish for durability and corrosion resistance, ensuring long-lasting...MSRP: $138.60$99.00 -
BCM STOCK HARDWARE MOUNT KIT MILSPEC
Bravo Company
MSRP: $81.13$58.00The Bravo Company BCM Stock Hardware Mount Kit MilSpec is a comprehensive assembly designed to securely attach Mil-Spec dimension carbine stocks to AR-15 lower receivers. This kit includes all essential components such as the Mil-Spec 6-position receiver...MSRP: $81.13$58.00 -
BCM MK2 RECOIL MITIGATION MOD1 T1
Bravo Company
MSRP: $163.73$117.00The Bravo Company BCM MK2 RECOIL MITIGATION MOD1 T1 is a comprehensive recoil management solution designed for AR pattern rifles. Engineered to reduce the felt recoil, this system enhances shooting comfort while preserving the rifle's reliability and...MSRP: $163.73$117.00 -
BCM MK2 RECOIL MITIGATION MOD1 T0
Bravo Company
MSRP: $153.93$110.00The Bravo Company BCM MK2 Recoil Mitigation Mod1 T0 is designed to enhance the shooting experience by reducing felt recoil in AR-pattern rifles. This complete buffer tube assembly integrates advanced recoil management features to improve overall firearm...MSRP: $153.93$110.00 -
BCM MK2 BUFFER MOD1 T4
Bravo Company
MSRP: $102.13$73.00The Bravo Company BCM MK2 BUFFER MOD1 T4 is an advanced buffer designed to optimize the performance of AR-pattern rifles equipped with the MK2 recoil mitigation system. Weighing 7.4 ounces, this buffer enables precise tuning to enhance reliability and...MSRP: $102.13$73.00 -
BCM MK2 BUFFER MOD1 T2
Bravo Company
MSRP: $69.93$50.00The Bravo Company BCM MK2 BUFFER MOD1 T2 is a precision-engineered buffer designed specifically for AR platform rifles equipped with the MK2 recoil mitigation system. Weighing 5.6 ounces, this buffer enables fine-tuning of the rifleÂ’s cycling...MSRP: $69.93$50.00 -
BCM MK2 BUFFER MOD1 T1
Bravo Company
MSRP: $58.73$42.00The Bravo Company BCM MK2 BUFFER MOD1 T1 is designed to enhance the performance of AR-pattern rifles already equipped with the MK2 recoil mitigation system. Weighing 4.7 ounces, this buffer allows for precise tuning to optimize cycling reliability and...MSRP: $58.73$42.00 -
BCM MK2 BUFFER MOD1 T0
Bravo Company
MSRP: $50.33$36.00The Bravo Company BCM MK2 BUFFER MOD1 T0 is a precision-engineered buffer designed specifically for AR pattern rifles equipped with the MK2 recoil mitigation system. Weighing 3.8 ounces, this buffer allows users to fine-tune their rifleÂ’s cycling,...MSRP: $50.33$36.00 -
B5 SRK EXTENTION KIT BLK
B5 Systems
MSRP: $179.55$129.00The B5 Systems SRK Extension Kit is designed to provide a durable and reliable buffer tube assembly compatible with the Sierra K line of buttstocks. Crafted from mil-spec materials, this extension kit ensures strength and longevity under demanding...MSRP: $179.55$129.00 -
ARMASPEC A5 SPACER FOR SRS/SMB
Armaspec
MSRP: $10.38$7.00The Armaspec A5 Spacer is a precision-engineered component designed to complement the Stealth Recoil Spring and Sound Mitigation Buffer systems in A5 style AR-15 stocks. Manufactured by Armaspec, this spacer ensures proper fit and alignment within the...MSRP: $10.38$7.00 -
ARMASPEC SOUND MIT BUFFER AR10 GEN 3
Armaspec
MSRP: $75.59$54.00The Armaspec Sound Mit Buffer AR10 Gen 3 is a precision-engineered replacement buffer designed to enhance the performance of AR10-style rifles. This single-stage captured buffer serves as a direct drop-in upgrade for standard buffers, providing a...MSRP: $75.59$54.00 -
ARMASPEC SOUND MIT BUFFER AR9 GEN 3
Armaspec
MSRP: $75.59$54.00The Armaspec Sound Mit Buffer AR9 Gen 3 is engineered to enhance the performance of your AR9 platform by replacing the standard buffer and spring assembly with a single-stage, captured drop-in unit. This innovative design minimizes contact between the...MSRP: $75.59$54.00