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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NOVESKE BARREL CQB 5.56 10.5 SS
Noveske
MSRP: $421.34$0.00Noveske is proud to manufacture premium barrels for all types of builds. This barrel ships with gas block. This barrel is designed for the Noveske gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel...MSRP: $421.34$0.00Qty in Cart: 0Quantity:Price:MSRP: $421.34$0.00Subtotal: -
NOVESKE BARREL 300BLK 10.5 SS
Noveske
MSRP: $421.34$0.00Noveske's 300 AAC BLACKOUT is designed to run optimally firing both subsonic suppressed and supersonic unsuppressed. This barrel is tuned to lock back on the last round using subsonic 220 and 208 grain ammunition with a sound suppressor. The firearm may...MSRP: $421.34$0.00Qty in Cart: 0Quantity:Price:MSRP: $421.34$0.00Subtotal: -
MSBRG 514 KIT 12/14/CYL W/ASSEMBLY
Mossberg
MSRP: $358.81$0.00After over 50 years and over 10 million and counting-and the only pump action to be declared MilSpec-the Mossberg 500 has proven to be one of the most versatile and reliable shotgun platforms available, offering a model to fit every application, and...MSRP: $358.81$0.00Qty in Cart: 0Quantity:Price:MSRP: $358.81$0.00Subtotal: -
MIDWEST UPPER 10.5 223/556 M-LOK 9
Midwest Industries
MSRP: $666.94$0.00This Forged 7075 T6 Aluminum Upper features an M-LOK compatible handguard, M4 feedramps, Melonite finished barrel and Hard Coat Anodizing.MANUFACTURER: Midwest IndustriesMPN: MI-556CRM9-UMODEL: UpperBarrel Length: 10.5"Description: M-LOKFit:...MSRP: $666.94$0.00Qty in Cart: 0Quantity:Price:MSRP: $666.94$0.00Subtotal: -
MAXIM PDX UPPER 300BLK 5.5 BLK
Maxim Defense Industries
MSRP: $1,317.02$0.00The NEW Maxim Defense PDX U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX U.R.G, you dominate close quarter encounters and achieve maximum energy on target without...MSRP: $1,317.02$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,317.02$0.00Subtotal: -
MAXIM PDX UPPER 300BLK 5.5 ARID
Maxim Defense Industries
MSRP: $1,317.02$0.00The NEW Maxim Defense PDX U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX U.R.G, you dominate close quarter encounters and achieve maximum energy on target without...MSRP: $1,317.02$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,317.02$0.00Subtotal: -
MAXIM PDX UPPER 5.56 5.5 BLK
Maxim Defense Industries
MSRP: $1,317.02$0.00The NEW Maxim Defense PDX U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX U.R.G, you dominate close quarter encounters and achieve maximum energy on target without...MSRP: $1,317.02$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,317.02$0.00Subtotal: -
MAXIM PDX UPPER 5.56 5.5 ARID
Maxim Defense Industries
MSRP: $1,317.02$0.00The NEW Maxim Defense PDX U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX U.R.G, you dominate close quarter encounters and achieve maximum energy on target without...MSRP: $1,317.02$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,317.02$0.00Subtotal: -
LUTH AR 14.5 SOCOM BBL W/FSB
Luth-AR
MSRP: $250.03$0.00This 14.5" SOCOM profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a wide range of bullet weights. Get the best performance from your...MSRP: $250.03$0.00Qty in Cart: 0Quantity:Price:MSRP: $250.03$0.00Subtotal: -
LUTH AR 11.5 LGHTWGHT BBL W/FSB
Luth-AR
MSRP: $234.23$0.00This 11.5" Government profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a wide range of bullet weights. Get the best performance from...MSRP: $234.23$0.00Qty in Cart: 0Quantity:Price:MSRP: $234.23$0.00Subtotal: -
LBE AR 5.56NATO 1/7 TWIST 14.5 BLK
LBE Unlimited
MSRP: $280.30$0.00High quality components and precise manufacturing make LBE 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. LBE Unlimited AR barrels...MSRP: $280.30$0.00Qty in Cart: 0Quantity:Price:MSRP: $280.30$0.00Subtotal: -
LBE AR 5.56NATO 1/7 TWIST 13.7 BLK
LBE Unlimited
MSRP: $280.30$0.00High quality components and precise manufacturing make LBE 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. LBE Unlimited AR barrels...MSRP: $280.30$0.00Qty in Cart: 0Quantity:Price:MSRP: $280.30$0.00Subtotal: