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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Out of stock
KAK BUFF/SPRN KT M16 K5 K-SPEC 4.7OZ
KAK Industry
MSRP: $50.39$43.00The KAK Industry BUFF/SPRN KT M16 K5 K-SPEC buffer kit is engineered to enhance the performance of M16-style rifles. Designed with precision and durability in mind, this buffer kit aims to improve recoil management, contributing to a smoother cycling...MSRP: $50.39$43.00 -
Out of stock
KAK BUFF/SPRNG KIT AR15 K-SPEC 5.5OZ
KAK Industry
MSRP: $61.59$53.00The KAK Industry K-SPEC Buffer Spring Kit is engineered to enhance the performance of AR-15 platforms by improving recoil management. Weighing 5.5 ounces, this buffer spring is designed to provide smoother cycling and help reduce felt recoil,...MSRP: $61.59$53.00 -
Out of stock
KAK BUFF/SPRNG KIT AR15 K-SPEC 4.7OZ
KAK Industry
MSRP: $54.59$45.00The KAK Industry K-SPEC Buffer and Spring Kit is engineered to enhance the performance of AR-15 rifles by optimizing recoil management. Weighing 4.7 ounces, this buffer kit is designed to reduce felt recoil, contributing to a smoother shooting experience...MSRP: $54.59$45.00 -
Out of stock
BCM MK2 RECEIVER EXTENSION
Bravo Company
MSRP: $69.93$50.00The Bravo Company BCM MK2 Receiver Extension is engineered to meet Mil-Spec dimensions and specifications, ensuring reliable compatibility with AR-style rifles such as the AR15, M16, and M4 platforms. Crafted from durable 7075T6 aluminum, this receiver...MSRP: $69.93$50.00 -
Out of stock
BCM MK2 BUFFER MOD1 T3
Bravo Company
MSRP: $83.93$60.00The Bravo Company BCM MK2 BUFFER MOD1 T3 is designed to enhance the performance of AR-pattern rifles equipped with the MK2 recoil mitigation system. This buffer, weighing 6.5 ounces, offers precise tuning capabilities to optimize firearm function,...MSRP: $83.93$60.00 -
Out of stock
ADV TECH AR15 BUFFER TUBE PKGE (MIL)
ATI Outdoors
MSRP: $71.53$55.00The ATI Outdoors ADV TECH AR15 BUFFER TUBE PKGE (MIL) is a high-quality buffer tube assembly designed to fit most AR-15 and AR variants, excluding .308 rifles. Crafted from durable 6061 T6 aluminum with a Military Type III anodized finish, this buffer...MSRP: $71.53$55.00 -
Out of stock
ADV TECH AR10 MIL TUBE ASSEMBLY BLK
ATI Outdoors
MSRP: $76.22$55.00The ADV TECH AR10 MIL Tube Assembly in black is a precision-engineered component designed by ATI Outdoors to enhance your AR-10 platform. This complete buffer tube assembly provides a reliable foundation for your rifle's stock, ensuring a secure and...MSRP: $76.22$55.00 -
Out of stock
ARMASPEC CARB BFF TUBE KIT W/ EP/CN
Armaspec
MSRP: $49.13$36.00The Armaspec CARB BFF Tube Kit with EP/CN is a precision-engineered buffer tube assembly designed for AR-style rifles. Manufactured by Armaspec, a trusted American brand known for innovative firearm components, this kit provides reliable performance and...MSRP: $49.13$36.00 -
Out of stock
ARMASPEC SOUND MIT BUFFER H3 GEN 3
Armaspec
MSRP: $75.59$54.00The Armaspec Sound Mitigation Buffer H3 Gen 3 is a precision-engineered buffer designed to enhance the performance of your firearmÂ’s recoil system. This single-stage, captured drop-in replacement buffer reduces friction by preventing the buffer spring...MSRP: $75.59$54.00 -
Out of stock
BAD 6 POS MILSPEC BFFR TUBE ODG
Battle Arms Development
MSRP: $62.93$45.00The Battle Arms Development BAD 6 POS MILSPEC BFFR TUBE ODG is a high-quality buffer tube designed for use with standard AR-15, M16, and M4 lower receivers. Crafted from durable 7075-T6 aircraft-grade aluminum, this buffer tube offers exceptional...MSRP: $62.93$45.00 -
Out of stock
BAD H3 BUFFER SILVER
Battle Arms Development
MSRP: $62.76$51.00The BAD H3 Buffer Silver by Battle Arms Development is engineered to enhance the performance and reliability of your AR15 or M16 platform. Crafted with precision, this buffer is designed to fit seamlessly into any standard collapsible buffer tube,...MSRP: $62.76$51.00 -
Out of stock
BAD H2 BUFFER SILVER
Battle Arms Development
MSRP: $44.83$38.00The BAD H2 Buffer Silver by Battle Arms Development is engineered for reliable performance in AR15 and M16 platforms. Designed to fit seamlessly into any standard collapsible buffer tube, this buffer enhances the cycling consistency of your firearm. Its...MSRP: $44.83$38.00