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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ULTRADYNE UD DYNA ARCA RAIL 6.15
Ultradyne USA
MSRP: $68.40$49.00The UD Arca Dynalock Rail can be installed using the M-LOK fasteners provided or by a qualified gunsmith. By upgrading to the Arca Dynalock Rail, you can enjoy the benefits of both Arca and Dynalock accessories on your firearm. The most popular...MSRP: $68.40$49.00 -
ULTRADYNE UD DYNA ARCA RAIL 3.00
Ultradyne USA
MSRP: $47.89$35.00The UD Arca Dynalock Rail can be installed using the M-LOK fasteners provided or by a qualified gunsmith. By upgrading to the Arca Dynalock Rail, you can enjoy the benefits of both Arca and Dynalock accessories on your firearm. The most popular...MSRP: $47.89$35.00 -
SPIKE S DELTA RING ASSEMBLY W/NUT
Spike's Tactical
MSRP: $28.15$18.00The Spike's Tactical Delta Ring assembly is fully Mil-Spec and comes ready for you to finish your new upper. The barrel nut is machined from tough chromoly steel, is properly heat treated, and of course completed with a phosphate finish. The weld spring...MSRP: $28.15$18.00 -
SOLGW M-LOK QD BARRICADE STOP BLK
Sons of Liberty Gun Works
MSRP: $93.10$67.00The Presscheck Barricade Stop is a precision-engineered MLOK accessory that achieves two functions in the same footprint, it serves as a Barricade Stop and a QD Sling Mount. The flush mounting and compact design allow the shooter greater ease of movement...MSRP: $93.10$67.00 -
SOLGW M-LOK QD BARRICADE STOP MOSS
Sons of Liberty Gun Works
MSRP: $99.75$61.00The Presscheck Barricade Stop is a precision-engineered MLOK accessory that achieves two functions in the same footprint, it serves as a Barricade Stop and a QD Sling Mount. The flush mounting and compact design allow the shooter greater ease of movement...MSRP: $99.75$61.00 -
SOLGW M-LOK QD BARRICADE STOP FDE
Sons of Liberty Gun Works
MSRP: $99.75$72.00The Presscheck Barricade Stop is a precision-engineered MLOK accessory that achieves two functions in the same footprint, it serves as a Barricade Stop and a QD Sling Mount. The flush mounting and compact design allow the shooter greater ease of movement...MSRP: $99.75$72.00 -
SIG TREAD SIGHT RAIL MLOK BLK
Sig Sauer
MSRP: $33.81$27.00Sig Sauer Tread factory 4-slot Picatinny rail section fits the M-LOK mounting slot interface. It is meant to be used on the M400 Tread rifle as a front sight rail, but can be used for other purposes.MANUFACTURER: Sig SauerMPN: KIT-TRD-SIGHT-RAILMODEL:...MSRP: $33.81$27.00 -
SEEKINS MLOK RAIL SECTION 13 SLOT
Seekins Precision
MSRP: $49.00$35.00Seekins Precision M-LOK Accessory Rail Sections provide the best picatinny mounting system for accessories on any M-LOK compatible handguard. Machined to Seekins Precision's renowned accuracy standards, the rail is constructed of 6061-T6 aluminum and...MSRP: $49.00$35.00 -
SEEKINS MLOK RAIL SECTION 9 SLOT
Seekins Precision
MSRP: $49.00$35.00Seekins Precision M-LOK Accessory Rail Sections provide the best picatinny mounting system for accessories on any M-LOK compatible handguard. Machined to Seekins Precision's renowned accuracy standards, the rail is constructed of 6061-T6 aluminum and...MSRP: $49.00$35.00 -
SEEKINS MLOK RAIL SECTION 5 SLOT
Seekins Precision
MSRP: $49.00$35.00Seekins Precision M-LOK Accessory Rail Sections provide the best picatinny mounting system for accessories on any M-LOK compatible handguard. Machined to Seekins Precision's renowned accuracy standards, the rail is constructed of 6061-T6 aluminum and...MSRP: $49.00$35.00 -
SANTAN M-LOK 4 PIECE ACCESSORY KIT
San Tan Tactical
MSRP: $105.60$76.00San Tan Tactical M-LOK Picatinny Kit Featuring 3, 5, and 7 Slot M-LOK Rail Sections. Also includes one removable QD sling swivel socket Mount. American Made, through and through is the core value at San Tan Tactical.MANUFACTURER: San Tan TacticalMPN:...MSRP: $105.60$76.00 -
SANTAN M-LOK 5 SLOT PICATINNY RAIL
San Tan Tactical
MSRP: $33.96$25.00San Tan Tactical M-LOK compatible 1913 Picatinny rail section featuring 5 Slots. American Made, through and through is the core value at San Tan Tactical.MANUFACTURER: San Tan TacticalMPN: STT-MLOK-5MODEL: Picatinny RailDescription: 5 SlotsFinish:...MSRP: $33.96$25.00