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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Out of stock
YANKEE HILL STRIPPED LOWER RECEIVER 125
YANKEE HILL
$223.00The YHM lowers are machined 100 in house from forged 7075T6 aircraft grade aluminum. They feature over sized magazine well chambers for easier magazine changes. They will accept all generations of PMAGs and milspec upper receivers. They fit all standard...$223.00 -
Out of stock
WILSON COMBAT MIL-SPEC LOWER RECEIVER TRLOWERANO
Wilson Combat
$103.00The Billet AR15 MilSpec features 7075T6 forgings machined to MilSpec Plus tolerances and a MilSpec type 3 hard anodize black finish. Good match with Wilson BilletAR upper receivers and any standard AR barrel. Note Requires a lower parts kit buffer stock...$103.00 -
S&W RECEIVER COMPLETE LOWER RECEIVER 812002
Smith & Wesson
$0.00Smith Wesson MP 15 Complete AR15 5.56 lower receiver with standard trigger group collapsible stock. It comes with standard AR15 grip.$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&W RECEIVER LOWER RECEIVER 812000
Smith & Wesson
$0.00Factory Smith Wesson AR15 Stripped Lower Receiver marked MP 15. .223 Remington5.56 NATO. If there is an AR15 planned in the future build it on a great base with this lower.$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Out of stock
SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960PCH
SPIKES
$437.00Spikes Rare Breed Crusader multicaliber stripped lower is made to the highest standards. It is constructed of 7075T6 forged aluminum with a black hard coat anodized finish. This model features the painted crusader. NOTE Requires a lower parts kit buffer ...$437.00 -
Out of stock
SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960
SPIKES
$369.00Spikes Rare Breed Crusader multicaliber stripped lower is made to the highest standards. It is constructed of 7075T6 forged aluminum with a black hard coat anodized finish. NOTE Requires a lower parts kit buffer stock to complete.$369.00 -
Out of stock
SPIKES RARE BREED SAMURAI LOWER RECEIVER STLB630
SPIKES
$329.00Inspired by the Samurai warrior this lower honors the warrior mindset. Technology evolves warriors never change. This lower is designed by Rare Breed Firearms for exclusive distribution by Spikes Tactical. This multi caliber lower receiver uses a...$329.00 -
Out of stock
SPIKES UPPER/LOWER SET STSB920
SPIKES
$590.00Spikes Tactical Glock Magazine 9mm lower with pockets machined in many areas to reduce weight. The lower receiver design was engineered to shave the weight and increase strength exactly where we wanted it. All edges and surfaces have been 3D chamfered to...$590.00 -
Out of stock
SPIKES PHU SPADE LOWER RECEIVER STLS029
SPIKES
$117.00Spikes Tactical stripped lower is made to the highest standards. Forged from 7075 T6 aluminum it supports multicalibers has a black hard coat anodized finish low shelf and is RDIAS compatible. This model features a PHU Joker logo with a spade. NOTE...$117.00 -
Out of stock
SPIKES PHU JOKER LOWER RECEIVER STLS024
SPIKES
$117.00Spikes Tactical stripped lower is made to the highest standards. It is forged from 7075 T6 aluminum it supports multicalibers a black hard coat anodized finish low shelf and is RDIAS compatible. This model has a PHU Joker logo. NOTE Requires a lower...$117.00 -
Out of stock
SHIELD ARMS LOWER RECEIVER SAO15
Shield Arms
$135.00The Shield Arms Partisan Sling was designed by former Green Beret and RD Gremlin Tyler Imig and brings together his years of experience along with all the best features of slings hes used into one superior sling design. TwoStage progressive tension...$135.00 -
RUGER AR-556 LOWER RECEIVER 8516
Ruger
$0.00Rugers AR556 Lower has a sixposition telescoping Magpul MOE carbine buttstock and MilSpec buffer tube which allows the rifle to be properly sized for different shooters. The ergonomic pistol grip features an extended trigger reach for more precise...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: