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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LUTH AR 308 CARBINE BUFFER SPRING
Luth-AR
MSRP: $10.07$7.00The Luth-AR 308 Carbine Buffer Spring is engineered to provide consistent performance and durability for your AR platform firearm. Crafted with precision from high-quality materials, this buffer spring is designed to withstand repeated cycling and...MSRP: $10.07$7.00 -
LUTH AR 223 RIFLE BUFFER SPRING
Luth-AR
MSRP: $6.96$5.00The LUTH AR 223 Rifle Buffer Spring from Luth-AR is designed to provide reliable and consistent performance for your rifle's buffer system. Crafted with precision engineering, this buffer spring ensures smooth cycling and helps maintain the optimal...MSRP: $6.96$5.00 -
STRIKE ADVANCED RECEIVER TUBE BLK
Strike Industries
MSRP: $69.93$54.00The Strike Industries STRIKE ADVANCED RECEIVER TUBE BLK is designed to enhance the performance and aesthetics of AR-style rifles. This receiver extension tube features a distinctive scalloped design that reduces friction between the tube and tightly...MSRP: $69.93$54.00 -
STRIKE CARBINE FLAT WIRE SPRING
Strike Industries
MSRP: $32.92$22.00The STRIKE CARBINE FLAT WIRE SPRING by Strike Industries is a precision-engineered buffer spring designed for AR rifles with a carbine buffer system. Crafted to enhance the durability and reliability of your firearm, this flat wire spring offers improved...MSRP: $32.92$22.00 -
SPIKE S ST-T3 HEAVY BUFFER
Spike's Tactical
MSRP: $56.64$41.00The Spike's Tactical ST-T3 Heavy Buffer is engineered to enhance the cycling performance of AR-style rifles by providing increased mass in the buffer system. Crafted to deliver smoother operation and reduced recoil impulse, this buffer helps improve the...MSRP: $56.64$41.00 -
SPIKE S ST-T2 TUNGSTEN HEAVY BUFFER
Spike's Tactical
MSRP: $47.82$35.00The SPIKE S ST-T2 Tungsten Heavy Buffer by Spike's Tactical is engineered to enhance the cycling performance of your AR-style rifle. Constructed with tungsten, this heavy buffer provides increased mass compared to standard buffers, promoting smoother...MSRP: $47.82$35.00 -
SPIKE S ST-T1 TUNGSTEN HEAVY BUFFER
Spike's Tactical
MSRP: $41.52$30.00The Spike's Tactical SPIKE S ST-T1 Tungsten Heavy Buffer is engineered to enhance the performance of your rifleÂ’s buffer system. Designed with a tungsten core, this heavy buffer provides increased mass compared to standard buffers, which can contribute...MSRP: $41.52$30.00 -
SPIKE S BUFFER SPRING
Spike's Tactical
MSRP: $14.78$9.00The SPIKE S Buffer Spring by Spike's Tactical is engineered to meet Mil-Spec standards, ensuring reliable performance for various AR-style rifles. Constructed from durable 17-7 stainless steel, this buffer spring boasts an electro-polished finish that...MSRP: $14.78$9.00 -
SPIKE S BUFFER TUBE 6POS BLK
Spike's Tactical
MSRP: $47.88$35.00The SPIKE S BUFFER TUBE 6POS BLK by Spike's Tactical is a Mil-Spec buffer tube designed with six adjustable positions to provide customizable length of pull for your firearm. Measuring 7.25 inches in length, this buffer tube is crafted for durability and...MSRP: $47.88$35.00 -
POF BUFFER TUBE ENHNCD ANTI-TILT 223
Patriot Ordnance Factory
MSRP: $65.80$47.00The Patriot Ordnance Factory (POF) Enhanced Anti-Tilt Buffer Tube is engineered from durable 7075-T6 aircraft-grade aluminum, offering superior strength and corrosion resistance. Designed specifically to prevent carrier tilt, this buffer tube...MSRP: $65.80$47.00 -
ODIN ADJUSTABLE BUFFER AR15 LITE
Odin Works
MSRP: $65.17$57.00The ODIN Adjustable Buffer AR15 Lite by Odin Works offers a versatile solution for fine-tuning the performance of AR-15 platforms. Designed with modularity in mind, this buffer system allows users to customize weight configurations, enhancing the rifleÂ’s...MSRP: $65.17$57.00 -
NCSTAR GRIP ADAPT TELESTOCK TUBE BLK
NcSTAR
MSRP: $26.38$16.00The NCSTAR GRIP ADAPT Telestock Tube in black is a robust and functional accessory designed to enhance shotgun customization. Manufactured by NcSTAR, this commercial-spec telescoping stock tube is engineered to integrate seamlessly with NCSTAR VG Shotgun...MSRP: $26.38$16.00