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
LBE AR MILSPEC BUFFER TUBE GRY
LBE Unlimited
MSRP: $33.96$20.00The LBE AR MILSPEC BUFFER TUBE GRY by LBE Unlimited is engineered to meet Mil-Spec standards, ensuring compatibility with all collapsible AR-15 stocks designed for Mil-Spec diameter tubes. Crafted with precision, this buffer tube offers reliable...MSRP: $33.96$20.00 -
Out of stock
LBE AR MILSPEC BUFFER TUBE RED
LBE Unlimited
MSRP: $33.96$20.00The LBE AR MILSPEC BUFFER TUBE RED from LBE Unlimited is designed to meet the exact specifications of mil-spec diameter buffer tubes, ensuring compatibility with all collapsible AR-15 stocks requiring this standard. Crafted with precision, this buffer...MSRP: $33.96$20.00 -
Out of stock
KYNSHOT SPACER WEIGHT SLV
KynSHOT
MSRP: $30.24$22.00The KynSHOT Spacer Weight SLV is a precision-engineered component designed to enhance the performance of PCC and AR hydraulic buffer systems. Crafted by KynSHOT in collaboration with Blitzkrieg Components, this spacer weight adds 0.75 inches in length...MSRP: $30.24$22.00 -
Out of stock
KAK BUFF TB KIT AR CARB 3OZ
KAK Industry
MSRP: $58.79$42.00The KAK Industry BUFF TB KIT AR CARB 3OZ is a complete buffer tube assembly designed for AR-style carbines. Crafted with precision, this buffer tube kit offers a durable anodized finish in black, providing enhanced resistance against wear and corrosion...MSRP: $58.79$42.00 -
Out of stock
KAK AR15 BUFFER TUBE M16 A5 CARBINE
KAK Industry
MSRP: $50.39$36.00The KAK Industry AR15 Buffer Tube M16 A5 Carbine is designed specifically for AR-15 builds requiring the A5 style configuration. This buffer tube is engineered to work exclusively with A5 style buffers and rifle-length AR-15 buffer springs, ensuring...MSRP: $50.39$36.00 -
Out of stock
KAK BUFF/SPRN KT M16 K5 K-SPEC 7.3OZ
KAK Industry
MSRP: $76.99$62.00The KAK Industry K-SPEC Buffer, weighing 7.3 ounces, is engineered to enhance the performance of compatible rifle platforms such as the M16 and K5 models. Designed to optimize recoil management, this buffer aids in reducing felt recoil, contributing to a...MSRP: $76.99$62.00 -
Out of stock
KAK BUFF/SPRN KT M16 K5 K-SPEC 6.5OZ
KAK Industry
MSRP: $75.59$55.00The KAK Industry BUFF/SPRN KT M16 K5 K-SPEC 6.5OZ buffer kit is engineered to enhance the performance of compatible rifle platforms. Designed with precision, this buffer system aims to optimize the cycling action by managing recoil forces effectively...MSRP: $75.59$55.00 -
Out of stock
KAK BUFF/SPRN KT M16 K5 K-SPEC 5.6OZ
KAK Industry
MSRP: $58.79$49.00The KAK BUFF/SPRN KT M16 K5 K-SPEC 5.6OZ buffer spring kit from KAK Industry is engineered to enhance the performance of compatible firearms by improving recoil management. Designed with precision, this buffer spring kit aims to provide smoother cycling...MSRP: $58.79$49.00 -
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
GEISSELE SPR 42 BRD WIRE BFR/SPR CMB
Geissele Automatics
MSRP: $102.82$74.00The Geissele SPR 42 BRD WIRE BFR/SPR CMB by Geissele Automatics is engineered to enhance the performance and durability of AR-15 style rifles. This buffer spring and buffer combo features a distinctive design with three independent wire strands, which...MSRP: $102.82$74.00