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 BBL 8 300BLK STS BLK
Seekins Precision
MSRP: $493.75$395.00Seekins Precision barrels live up to the company's name. Precision CNC machined to match grade specifications from the best quality 416 stainless steel blanks available, each barrel is inspected no less than four times to guarantee maximum accuracy and...MSRP: $493.75$395.00 -
ROSCO K9 13.95 556NATO SAUCE PACK
Rosco Manufacturing
MSRP: $406.14$324.91The Rosco Sauce Pack bundles were created after direct requests from Rosco's customers to provide them with the key components needed for their carbine/pistol builds at a great combined price. The result is a hand-picked list of parts that will produce...MSRP: $406.14$324.91 -
ROSCO 11.5 K9 BARREL PATROL LENGTH
Rosco Manufacturing
$317.26The K9 11.5 offers a proprietary patrol length gas system that is smoother than carbine length, more reliable than mid-length. Features an optimized gas port to run reliably suppressed and/or unsuppressed. The K9 continuous taper is the most effective...$317.26 -
ROSCO K9 12.5 556NATO SAUCE PACK
Rosco Manufacturing
MSRP: $394.01$315.22The Rosco Sauce Pack bundles were created after direct requests from Rosco's customers to provide them with the key components needed for their carbine/pistol builds at a great combined price. The result is a hand-picked list of parts that will produce...MSRP: $394.01$315.22 -
ROSCO K9 SAGE DYN BBL 12.5 5.56 1/7
Rosco Manufacturing
MSRP: $239.40$152.89The K9 12.5 offers a proprietary patrol length gas system that is smoother than a carbine length, and more reliable than a mid-length. Because this is the optimal amount of gas, the barrel runs reliable suppressed and/or unsuppressed. The K9 continuous...MSRP: $239.40$152.89 -
ROSCO PB 14.5 223WYLDE SAUCE PACK
Rosco Manufacturing
MSRP: $427.78$344.31The Rosco Sauce Pack bundles were created after direct requests from Rosco's customers to provide them with the key components needed for their carbine/pistol builds at a great combined price. The result is a hand-picked list of parts that will produce...MSRP: $427.78$344.31 -
ROSCO PB BBL SAUCE PACK 13.7 223WYL
Rosco Manufacturing
MSRP: $365.58$292.46High quality components and precise manufacturing makes Colt Products ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years of service you can count on.MANUFACTURER: Rosco...MSRP: $365.58$292.46 -
ROSCO BL 8.2 300BLK SAUCE PACK
Rosco Manufacturing
MSRP: $390.28$313.27The Rosco Sauce Pack bundles were created after direct requests from Rosco's customers to provide them with the key components needed for their carbine/pistol builds at a great combined price. The result is a hand-picked list of parts that will produce...MSRP: $390.28$313.27 -
ROSCO BL 14.5 556NATO SAUCE PACK
Rosco Manufacturing
MSRP: $391.45$313.27The Rosco Sauce Pack bundles were created after direct requests from Rosco's customers to provide them with the key components needed for their carbine/pistol builds at a great combined price. The result is a hand-picked list of parts that will produce...MSRP: $391.45$313.27 -
ROSCO BL BBL SAUCE PACK 12.5 5.56
Rosco Manufacturing
MSRP: $343.08$274.46High quality components and precise manufacturing makes Colt Products ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years of service you can count on.MANUFACTURER: Rosco...MSRP: $343.08$274.46 -
ROSCO BL BBL SAUCE PACK 11.5 5.56
Rosco Manufacturing
MSRP: $337.45$269.96High quality components and precise manufacturing makes Colt Products ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years of service you can count on.MANUFACTURER: Rosco...MSRP: $337.45$269.96 -
ROSCO BL BBL SAUCE PACK 10.5 5.56
Rosco Manufacturing
MSRP: $332.95$266.36High quality components and precise manufacturing makes Rosco Products ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years of service you can count on.MANUFACTURER: Rosco...MSRP: $332.95$266.36