Lower Receivers
Gas & Brass Armory offers a full selection of AR-15 lower receivers in Brandon, FL—perfect for your next rifle build or upgrade. Choose from trusted brands like Aero Precision, Anderson, BCM, and more. Whether you're looking for stripped lowers for a custom build or complete lowers ready to pin on your upper, we have durable, mil-spec components to fit your needs. Visit us in-store or shop online with confidence.
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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: -
RUGER AR-556 LOWER RECEIVER 8506
Ruger
$0.00This Ruger AR lower receiver makes a great centerpiece component for those looking to build their own modern sporting rifle. It is CNCmachined from forged 7075T6 aluminum with a hardcoat anodized finish. NOTE Requires a lower parts kit buffer stock of...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
RISE ARMAMENT ADVANCED PERFORMANCE RABLR223535
Rise Armament
$0.00The RISE Armament RA 535 Advanced Performance Trigger helps fire more quickly and accurately. Its highly regarded as the best trigger. Now available with a black trigger blade the RA535 APT will not only improve the performance of rifles but the look of...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: