Receivers & Frames
The foundation of your next custom build. Browse our selection of receivers and frames, including stripped lower receivers, forged/billet upper receivers, ambi controls, and serialized handgun frames to start your project legally and correctly.
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Out of stockOn Sale
Suppressor - SLX 5.56MM 11.5IN Upper Receiver SURG - #UAMCXA-SURG-BUNDLE
Sig Sauer
Now: $4,799.99Was: $5,049.94This is a new Sig Sauer MCX-SURG complete suppressed upper receiver chambered for 5.56 NATO bundled with an MCX SPEAR pistol lower receiver. The MCX-SURG Upgrade Kit was specifically engineered as a...Now: $4,799.99Was: $5,049.94 -
Out of stockOn Sale
Suppressor - SLX 5.56MM 11.5IN Upper Receiver SURG - #UAMCXA-SURG
Sig Sauer
MSRP: $4,599.99Now: $4,099.99Was: $4,599.99MCX-SURG - Suppressed Upper Receiver Group - ***These are currently shipping in waves, and orders will be shipped out in the order they were received.*** SIG SAUER is proud to introduce...MSRP: $4,599.99Now: $4,099.99Was: $4,599.99Qty in Cart: 0Quantity:Price:MSRP: $4,599.99Now: $4,099.99Was: $4,599.99Subtotal: -
Out of stockOn Sale
Stern Defense - MOD4 9MM LUGER 4” Complete Upper Receiver Glock - Black #SD4INMOD4MLOK4INBBL9MM
Stern Defense
Now: $436.21Was: $475.00This is a new Stern Defense MOD4 complete Glock compatible complete upper receiver chambered in 9mm Luger. It features a 4-inch barrel, MBC blast can, free float M-LOK handguard, full length...Now: $436.21Was: $475.00 -
Out of stock
Sig Sauer - MCX SPEAR-LT Complete Lower #MCX-Lower
Sig Sauer
$1,250.00The Sig Sauer MCX Spear-LT Lower features a fully ambidextrous controls and rear QD point for slings, 1913 3-slot Pic rail for attaching stock adapters. This lower includes the mimimalist stock,...$1,250.00 -
Ruger - Standard MK IV Stubby Pencil Profile 4.5” Barreled Receiver .22 LR - VCSCU‑0037
Ruger
$35.00This is a factory new never fired Ruger MK IV stripped barreled receiver chambered for .22 LR. This upper comes with adjustable sights and a 4 ½-inch stubby pencil profile barrel. The push-button...$35.00 -
LMT Defense - AR10 Lower MARS-H Complete - LM308AM Code "LMT20" at Checkout for 20% Off
LMT Defense
MSRP: $1,470.00$1,363.50Use Code "LMT20" at Checkout to Save 20% The LMT Defense MARS-H SOPMOD Complete AR10 Lower Receiver (LM308AM) brings LMT's award-winning Modular Ambidextrous Rifle System to the large-frame .308/7...MSRP: $1,470.00$1,363.50 -
Out of stock
Radian Weapons - AX556 - Stripped Billet Lower FDE - #R0390
Radian Weapons
$514.95Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine release,...$514.95 -
Out of stock
Radian Weapons - AX556 - Stripped Billet Lower ODG - #R0391
Radian Weapons
$514.95Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine release,...$514.95 -
Out of stockOn Sale
Fostech Origin-12 SBS Complete Upper Receiver - 12GA 7009
Fostech
Now: $920.00Was: $1,197.13Fostech Origin 12 SBS Barrel Assembly. Complete upper receiver for your Fostech Origin 12 shotgun. Features a 9.75" barrel and is perfect for your SBS build. Fostech Origin 12 SBS Barrel...Now: $920.00Was: $1,197.13 -
Out of stock
Daniel Defense - DDMK18 URG 5.56x45mm NATO Complete AR-15 Upper Receiver - 23-004-08013-011
Daniel Defense
$1,454.00Use what THEY use. The Daniel Defense MK18 Upper Receiver Group features the railed forend Daniel Defense currently provides to USSOCOM and a 10.3" Cold Hammer Forged Barrel. The MK18 Rail...$1,454.00 -
Sons of Liberty Gun Works - M76 9.5" M-LOK Wedge Lock Rail - M76-9.5
Sons of Liberty Gunworks
$315.00This is a new Sons of Liberty Gunworks M76 9.5-inch wedge lock rail compatible with AR-15 pattern firearms. It features aluminum construction, top mounted picatinny rail, 4140 Steel barrel nut, QD...$315.00 -
Out of stockOn Sale
Sons of Liberty Gun Works - Scalper Stripped AR-15 Lower Receiver
Sons of Liberty Gunworks
MSRP: $145.00Now: $137.75Was: $145.00This is a new Sons of Liberty Gun Works "Scalper" stripped lower receiver for all AR-15 platform rifles. Manufactured in collaboration with Rogue American Apparel featuring the Scalper logo and...MSRP: $145.00Now: $137.75Was: $145.00