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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SEEKINS DNA CHARGING HANDLE 556
Seekins Precision
MSRP: $105.00$75.00The Seekins Precision DNA Charging Handle offers a full body and textured grip surface to improve user controls.MANUFACTURER: Seekins PrecisionMPN: 11510069MODEL: DNAType: Charging HandleColor: BlackMSRP: $105.00$75.00 -
SEEKINS SELECT ADJ GAS BLOCK .750
Seekins Precision
MSRP: $166.60$119.00The Select Adjustable Gas Block allows a near infinite initial adjustment using an Allen wrench. To begin, simply turn the gas screw in (reducing gas) or out (increasing gas), whichever you require, and finish by attaching the gas switch for tool-less,...MSRP: $166.60$119.00 -
SEEKINS ENHANCED BOLT CATCH
Seekins Precision
MSRP: $31.35$19.00The Seekins Precision Enhanced Bolt Catch is an easy to install upgrade that improves the functionality of any Mil-Spec lower receiver. Designed to make bolt manipulation easier, the unique, oversized bolt catch has an aggressive, diamond texture for...MSRP: $31.35$19.00 -
SEEKINS BUILDERS KIT LPK 556 BLK
Seekins Precision
MSRP: $208.60$149.00This kit features all of the Seekins Precision manufactured lower receiver parts as well as the pins and springs needed for assembly of your AR15 lower receiver. (Trigger Not Included in Kit.)MANUFACTURER: Seekins PrecisionMPN: 0011510063MODEL: Builder's...MSRP: $208.60$149.00 -
SEEKINS SP SFTY SELECTOR KIT RED
Seekins Precision
MSRP: $82.60$59.00Fully ambidextrous, drop-in replacement for Mil-Spec selector switch. 60 degree short throw lever/90 degree standard throw lever.MANUFACTURER: Seekins PrecisionMPN: 0011580012MODEL: 0Description: Safety Selector KitType: Safety SelectorColor: RedMSRP: $82.60$59.00 -
SEEKINS SP SFTY SELECTOR KIT FDE
Seekins Precision
MSRP: $82.60$59.00Fully ambidextrous, drop-in replacement for Mil-Spec selector switch. 60 degree short throw lever/90 degree standard throw lever.MANUFACTURER: Seekins PrecisionMPN: 0011580006MODEL: 0Description: Safety Selector KitType: Safety SelectorColor: Flat Dark...MSRP: $82.60$59.00 -
SEEKINS SP SFTY SELECTOR KIT BLK
Seekins Precision
MSRP: $82.60$59.00Fully ambidextrous, drop-in replacement for Mil-Spec selector switch. 60 degree short throw lever/90 degree standard throw lever.MANUFACTURER: Seekins PrecisionMPN: 0011580002MODEL: 0Description: Safety Selector KitType: Safety SelectorColor: BlackMSRP: $82.60$59.00 -
SEEKINS LOW PRO GAS BLOCK .750
Seekins Precision
MSRP: $96.60$69.00The Seekins Precision Low Profile Adjustable Gas Block lets you to fine tune your rifle's gas system for smoother cycling and operation. Operation is easy, simply turn the gas regulating screw in to lessen the amount of gas and out to add more gas, then...MSRP: $96.60$69.00 -
SANTAN AR15 GAS BLOCK LP .750 BLK
San Tan Tactical
MSRP: $47.32$34.00High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $47.32$34.00 -
SANTAN AR15 GAS TUBE NTRD RFL LNGTH
San Tan Tactical
MSRP: $28.80$21.00High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $28.80$21.00 -
SANTAN AR15 GAS TUBE NTRD INT LNGTH
San Tan Tactical
MSRP: $28.80$21.00High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $28.80$21.00 -
SANTAN AR15 GAS TUBE NTRD MID LNGTH
San Tan Tactical
MSRP: $28.80$21.00High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $28.80$21.00