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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CMMG BUFFER ASSEMBLY CARB MK9
CMMG
MSRP: $33.29$30.00The CMMG BUFFER ASSEMBLY CARB MK9 is a precision-engineered component designed specifically for AR-15 rifles chambered in 9mm. Manufactured by CMMG, a trusted name in firearm parts and accessories, this buffer assembly is optimized for use with...MSRP: $33.29$30.00 -
CMMG AR-15 BUFFER ASSEMBLY
CMMG
MSRP: $28.32$23.00The CMMG AR-15 Buffer Assembly is a precision-engineered component designed to enhance the performance and reliability of AR-15 style rifles. Manufactured by CMMG, a trusted name in firearm parts and accessories, this buffer assembly is specifically...MSRP: $28.32$23.00 -
CMC AR15 STANDARD BUFFER ASSEMBLY ML
CMC Triggers
MSRP: $79.80$57.00The CMC AR15 STANDARD BUFFER ASSEMBLY ML by CMC Triggers is engineered to meet Mil-Spec standards, ensuring reliable compatibility with AR-15 lower receivers and Mil-Spec stocks. This complete buffer tube assembly includes a six-position buffer tube...MSRP: $79.80$57.00 -
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 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 -
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 -
ARMASPEC SOUND MIT BUFFER H2 GEN 3
Armaspec
MSRP: $75.59$54.00The Armaspec Sound Mit Buffer H2 Gen 3 is a precision-engineered buffer designed to enhance the operation of your firearm's buffer system. As a single-stage, captured drop-in replacement, this buffer improves the cycling experience by minimizing friction...MSRP: $75.59$54.00 -
ARMASPEC SOUND MIT BUFFER H GEN 3
Armaspec
MSRP: $75.59$54.00The Armaspec Sound Mit Buffer H Gen 3 is a precision-engineered buffer designed to enhance the performance and operation of compatible firearms. As a single-stage captured drop-in replacement, this buffer minimizes friction by preventing the buffer...MSRP: $75.59$54.00