Lower Parts
Build or upgrade your rifle with quality AR-15 lower parts from Gas & Brass Armory in Brandon, FL. We offer complete lower parts kits (LPKs), individual components, upgraded triggers, buffer retainers, takedown pins, and more. Whether you’re doing a full lower build or fine-tuning your trigger and controls, we carry reliable parts from Aero Precision, CMC, Rise Armament, and other trusted brands. Everything you need to finish your lower, all in one place.
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ADV TECH AR15 GRIP SCREW/WASHER
ATI Outdoors
MSRP: $4.64$3.00The ADV TECH AR15 Grip Screw and Washer from ATI Outdoors is designed to provide a reliable fastening solution for AR15 pistol grips. Featuring a durable steel 1/4-28 x 1" hex bolt paired with a steel star washer, this set offers enhanced stability and...MSRP: $4.64$3.00 -
ADV TECH LOP QUICK STOP
ATI Outdoors
MSRP: $22.51$13.00The ADV TECH LOP QUICK STOP by ATI Outdoors is a precision-engineered firearm component designed to enhance the ergonomics and functionality of your rifle. Crafted with durable materials and meticulous attention to detail, this part offers reliable...MSRP: $22.51$13.00 -
Out of stock
NOVESKE QUICK DETACH END PLATE BLK
Noveske
MSRP: $41.64$30.00The Noveske Quick Detach End Plate in black is a precision-engineered accessory designed to enhance the functionality of your rifle. Crafted by Noveske, a reputable manufacturer known for quality firearm components, this end plate provides a secure...MSRP: $41.64$30.00 -
Out of stock
TPS AR-15 QUICK REPAIR KIT
TPS Arms
MSRP: $16.57$9.00The TPS AR-15 Quick Repair Kit from TPS Arms offers a reliable solution for firearm maintenance and component replacement. Designed with precision manufacturing and high-quality materials, this kit provides essential parts to address common wear and tear...MSRP: $16.57$9.00 -
Out of stock
SEEKINS BILLET AR TRIGGER GUARD BLK
Seekins Precision
MSRP: $33.60$24.00The Seekins Precision Billet AR Trigger Guard is engineered to enhance the functionality and durability of Mil-Spec lower receivers. Crafted from a single billet of 6061-T6 aluminum, this trigger guard offers superior strength and resilience compared to...MSRP: $33.60$24.00 -
Out of stock
SANTAN AR15 ULTRA GRIP KIT
San Tan Tactical
MSRP: $46.16$33.00The San Tan Tactical SANTAN AR15 ULTRA GRIP KIT is designed to enhance the functionality and handling of your AR15 platform. This comprehensive kit includes the Ultra Grip Extended Magazine Release Button, Ultra Grip Bolt Catch, and Ultra Grip Forward...MSRP: $46.16$33.00 -
Out of stock
LUTH AR TAKEDOWN PIN DETENT W/SPG 10
Luth-AR
MSRP: $31.78$20.00The LUTH AR TAKEDOWN PIN DETENT W/SPG 10 from Luth-AR is a precision-engineered replacement part designed to enhance the reliability and function of AR-style rifles. This set includes ten takedown pin detents accompanied by their corresponding detent...MSRP: $31.78$20.00 -
Out of stock
LUTH AR EJECTION PORT COVER ASSEMBLY
Luth-AR
MSRP: $11.62$8.00The LUTH AR Ejection Port Cover Assembly by Luth-AR is designed to provide reliable protection for the ejection port of your AR-15 rifle. Crafted to fit seamlessly, this assembly helps prevent debris, dust, and dirt from entering the firearm's action...MSRP: $11.62$8.00 -
Out of stock
LUTH AR PADDLE BOLT CATCH 308
Luth-AR
MSRP: $32.83$24.00The Luth-AR Paddle Bolt Catch 308 is designed to enhance the functionality of your AR platform rifle. Crafted to accommodate .308 caliber rifles, this oversized bolt catch paddle offers a larger surface area for easier manipulation, ensuring smooth and...MSRP: $32.83$24.00 -
Out of stock
LUTH AR .750 ADJUSTABLE GAS BLOCK
Luth-AR
MSRP: $31.42$22.00The LUTH AR .750 Adjustable Gas Block by Luth-AR is engineered to fit barrels with a .750-inch diameter, providing precise control over your firearm's gas system. Crafted from high-quality materials, this adjustable gas block enhances the reliability and...MSRP: $31.42$22.00 -
Out of stock
LUTH AR TEARDROP FORWARD ASSIST ASSY
Luth-AR
MSRP: $29.87$19.00The LUTH AR Teardrop Forward Assist Assembly by Luth-AR is engineered to ensure reliable functionality and ease of installation for AR-style rifles. This complete forward assist kit includes the teardrop-shaped forward assist, spring, and pin, providing...MSRP: $29.87$19.00 -
Out of stock
LBE AK RETAINING PLATE
LBE Unlimited
MSRP: $6.91$4.00The LBE AK Retaining Plate from LBE Unlimited is a precision-engineered replacement part designed specifically for AK-style rifles. This retaining plate serves as a direct substitute for the traditional shepard hook spring, offering a reliable and...MSRP: $6.91$4.00