AR15 Parts
Gas & Brass Armory is your trusted source for AR-15 parts in Brandon, FL. Whether you're upgrading your current rifle or building a custom AR from the ground up, we stock high-quality components from top manufacturers like Aero Precision, Magpul, Radian Weapons, BCM, Geissele, and more. Shop complete uppers, stripped lowers, triggers, handguards, buffer kits, barrels, and everything you need for your next AR build. Our expert staff is here to help you build it right the first time.
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FORTIS SWITCH RAIL 13.8 MLOK MOD 1
Fortis Manufacturing Inc.
MSRP: $284.94$227.95The new Switch MOD 1 Series takes the very best from the Switch Series and custom tailors it to fit the needs of shooters. M-LOK sections up front that gives you flexibility and freedom to run your light solutions. No more need for purchasing additional...MSRP: $284.94$227.95 -
FORTIS SWITCH RAIL 13.0 MLOK MOD 1
Fortis Manufacturing Inc.
MSRP: $279.00$223.20The new Switch MOD 1 Series takes the very best from the Switch Series and custom tailors it to fit the needs of shooters. M-LOK sections up front that gives you flexibility and freedom to run your light solutions. No more need for purchasing additional...MSRP: $279.00$223.20 -
FORTIS REV II FF RAIL 13.8 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $232.68$166.20Fortis Manufacturing's REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didn't want just another rail system, they wanted a better, lighter, feature-rich handguard that was...MSRP: $232.68$166.20 -
FORTIS REV II FF RAIL 12.4 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $219.38$156.70Fortis REV II is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didn't want just another rail system, they wanted a better, lighter, feature rich handguard that was robust and within budget. They've managed...MSRP: $219.38$156.70 -
FORTIS REV II FF RAIL 6.7 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $166.18$118.70Fortis Manufacturing's REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didn't want just another rail system, they wanted a better, lighter, feature-rich handguard that was...MSRP: $166.18$118.70 -
FORTIS NIGHT RAIL 556 16 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $332.44$265.95Fortis Manufacturing's AR-15 Night Rail Free Float Handguard was designed to be easy to install and mounts to the upper receiver with 360 degrees of contact. The end result is a rail that not only looks amazing, but one that is exceptionally lightweight...MSRP: $332.44$265.95 -
FORTIS NIGHT RAIL 556 14.4 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $302.75$242.20Fortis Manufacturing's AR-15 Night Rail Free Float Handguard was designed to be easy to install and mounts to the upper receiver with 360 degrees of contact. The end result is a rail that not only looks amazing, but one that is exceptionally lightweight...MSRP: $302.75$242.20 -
FORTIS NIGHT RAIL 556 12 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $279.00$223.20Fortis Manufacturing's AR-15 Night Rail Free Float Handguard was designed to be easy to install and mounts to the upper receiver with 360 degrees of contact. The end result is a rail that not only looks amazing, but one that is exceptionally lightweight...MSRP: $279.00$223.20 -
FORTIS NIGHT RAIL 12.9 KEYMOD
Fortis Manufacturing Inc.
MSRP: $279.00$223.20When designing the Night Rail, Fortis wanted to design a handguard that was easy to install, but also to be able to mount with a full 360 degrees of contact. Their new patent pending, two piece barrel nut is one of a kind. Fortis developed it from the...MSRP: $279.00$223.20 -
FORTIS SWITCH RAIL 15.3 MLOK MOD 1
Fortis Manufacturing Inc.
MSRP: $302.75$242.20The Fortis SWITCH series is an extremely lightweight, yet robust free float rail system designed for the AR platform. When designing the SWITCH, we wanted a handguard that was easy to install, but also be able to quickly change rails for a variety of...MSRP: $302.75$242.20 -
FORTIS REV II FF RAIL 15.3 MLOK BLK
Fortis Manufacturing Inc.
MSRP: $245.98$175.70Fortis Manufacturing's REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didn't want just another rail system, they wanted a better, lighter, feature-rich handguard that was...MSRP: $245.98$175.70 -
FORTIS CAMBER RAIL 11.8 MLOK BLACK
Fortis Manufacturing Inc.
MSRP: $273.06$218.45The Fortis CamberAR15 Rail System featuring the new Camber Lock mounting system is the next evolution of the extremely popular handguards. Built for the end user that requires an even more rock solid platform. The Camber Lock is one of the industries'...MSRP: $273.06$218.45