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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ARMASPEC A2 SPACER FOR SRS/SMB
Armaspec
MSRP: $10.38$7.00The Armaspec A2 Spacer for SRS/SMB is a precision-engineered accessory designed to enhance the fit and function of A1 and A2 style fixed stocks. Manufactured by Armaspec, this spacer serves as a crucial component for those using the Stealth Recoil Spring...MSRP: $10.38$7.00 -
ANGSTADT 40SW/45ACP BUFFER KIT
Angstadt Arms
MSRP: $85.40$61.00The Angstadt Arms 40SW/45ACP Buffer Kit is designed to enhance the performance and reliability of AR-style pistols and carbines chambered in .40 S&W and .45 ACP. This kit includes a solid-state 8-ounce buffer paired with a compatible carbine buffer...MSRP: $85.40$61.00 -
ANGSTADT 9MM BUFFER KIT BLK
Angstadt Arms
MSRP: $72.80$52.00The Angstadt 9mm Buffer Kit BLK, designed by Angstadt Arms, is engineered specifically for 9mm AR-15 platforms compatible with GLOCK and Colt style magazines. This buffer kit includes a robust 9mm buffer, a dedicated buffer spacer, and a carbine buffer...MSRP: $72.80$52.00 -
BAD HEAVY BUFFER SILVER
Battle Arms Development
MSRP: $32.28$28.00The Battle Arms Development BAD Heavy Buffer Silver is engineered to enhance the performance and reliability of AR-15 and M16 platforms. Designed to fit standard mil-spec collapsible buffer tubes, this heavy buffer provides consistent weight and...MSRP: $32.28$28.00 -
LUTH AR 308 RIFLE BUFFER SPRING
Luth-AR
MSRP: $11.62$0.00The Luth-AR 308 Rifle Buffer Spring is engineered to provide reliable performance and consistent function for your AR-10 style rifle. Crafted with precision from durable materials, this buffer spring ensures smooth cycling and reduces wear on internal...MSRP: $11.62$0.00Qty in Cart: 0Quantity:Price:MSRP: $11.62$0.00Subtotal: -
LUTH AR 223 RIFLE BUFFER SPRING
Luth-AR
MSRP: $6.96$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $6.96$0.00Subtotal: -
LUTH AR 223 CARBINE BUFFER SPRING
Luth-AR
MSRP: $7.74$0.00The LUTH AR 223 Carbine Buffer Spring from Luth-AR is engineered to provide consistent performance and durability for AR-style carbines. Crafted with precision, this buffer spring is designed to withstand repeated cycling, ensuring reliable function over...MSRP: $7.74$0.00Qty in Cart: 0Quantity:Price:MSRP: $7.74$0.00Subtotal: -
Out of stock
ADV TECH AR15 BUFFER SPRING
ATI Outdoors
MSRP: $10.74$6.00The ATI Outdoors ADV TECH AR15 Buffer Spring is engineered to deliver reliable performance and durability for AR15 platforms. Designed to be compatible with commercial, military, and hybrid buffer tubes, this buffer spring provides a consistent and...MSRP: $10.74$6.00 -
Out of stock
ARMASPEC BRAIDED BUFFER SPRING AR15
Armaspec
MSRP: $31.49$23.00The Armaspec Braided Buffer Spring for AR-15 rifles is engineered to enhance the performance and durability of your firearmÂ’s buffer system. Featuring a unique braided design with 51 active coils, this buffer spring offers tighter compression tolerances...MSRP: $31.49$23.00 -
Out of stock
YHM 9MM BOLT BUFFER
Yankee Hill Machine Co
MSRP: $72.80$55.00The Yankee Hill Machine Co 9MM Bolt Buffer is engineered specifically for use with carbine stocks chambered in 9mm. Constructed from durable stainless steel, this buffer features an increased weight and length compared to standard models, providing...MSRP: $72.80$55.00 -
Out of stock
SPIKE S ST-9X 9MM HEAVY BUFFER
Spike's Tactical
MSRP: $62.94$45.00The Spike's Tactical ST-9X 9mm Heavy Buffer is engineered to enhance the performance and reliability of your firearm. Crafted from durable stainless steel, this buffer is designed specifically for use with 9mm carbines. Its extended length addresses...MSRP: $62.94$45.00 -
Out of stock
SOLGW LOYAL 9 A5 RECEIVER EXT BLK
Sons of Liberty Gun Works
MSRP: $73.15$53.00The SOLGW LOYAL 9 A5 Receiver Extension in black is a precision-engineered component designed by Sons of Liberty Gun Works. This receiver extension is tailored specifically for AR-style rifles, offering a reliable and sturdy platform to accommodate...MSRP: $73.15$53.00