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 stock
Modern Outfitters - Modern Carbine MC5 Complete Upper Receiver 300BLK - USED
Used
$255.00 - $275.00Police trade-in Modern Carbine MC5 Upper Receivers, 16" 300 Blackout available in Good and Blemished. There's also one in FDE. Modern Carbine™ Forged from 7075-T6 Aluminum and CNC Machined to...$255.00 - $275.00 -
Out of stock
Sig Sauer - #PMCX-762R-11B-LT-B-LOWER
Sig Sauer
$1,000.00This is a new Sig Sauer PMCX complete lower receiver. It features lightweight aluminum construction with a blackfinish, ambidextrous safety selector, flat blade match trigger, polymer grip, and a...$1,000.00 -
Out of stock
Sig Sauer - 7.62x39 PMCX Upper Receiver + Magazine - #PMCX-762R-11B-LT-B-UPPER
Sig Sauer
$1,250.00The MCX-SPEAR LT introduces the much-anticipated 7.62×39 caliber to the MCX lineup. Equipped with a new latch system and an 11.5" threaded barrel the 7.62×39 MCX-SPEAR LT is designed to accommodate a...$1,250.00 -
Out of stock
Sig Sauer - #RMCX-16B-IR-Lower
Sig Sauer
$1,200.00This is a new Sig Sauer MCX SPEAR-LT complete lower receiver. It features lightweight aluminum construction with a Coyote finish, ambidextrous safety selector, flat blade match trigger, polymer...$1,200.00 -
Out of stock
Sig Sauer - #RMCX-556N-16B-IR-Upper
Sig Sauer
$1,500.00MCX Spear-LT IR is a semi-automatic rifle chambered in .223 Rem and 5.56 NATO. Featuring a 16" barrel, this rifle combines durability and performance in a compact package. The FDE Cerakote finish and...$1,500.00 -
Out of stock
Sig Sauer - #PMCX-762R-11B-LT-Upper
Sig Sauer
$1,350.00The MCX-SPEAR LT introduces the much-anticipated 7.62×39 caliber to the MCX lineup. Equipped with a new latch system, the 7.62×39 MCX-SPEAR LT is designed to accommodate a wide range of 7.62 caliber...$1,350.00 -
Out of stock
Sig Sauer - #PMCX-762R-11B-LT-Lower
Sig Sauer
$1,100.00The Sig Sauer PMCX Spear-LT Lower features a fully ambidextrous bolt catch and release, coyote anodized finish, minimalist stock and AR-15 style trigger compatibility. These lowers are compatible...$1,100.00 -
Colt - Upper Receiver 223REM/556NATO - SP63528
Colt
$179.99The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. M4 Feed Ramps Forward Assist Upper Receiver$179.99 -
Out of stockOn Sale
Gemtech - Integra M&P15-22 17.5" Barrel Suppressed Upper - #12568
Gemtech
MSRP: $654.00Now: $621.30Was: $654.00Ultimate sound suppression for the M&P15-22 platform is now possible with the new Gemtech Integra 15-22. They have expanded the Integra line and created an experience you have to try to believe. The...MSRP: $654.00Now: $621.30Was: $654.00 -
Out of stockOn Sale
LMT - Barreled Upper - Combo
LMT Defense
Now: $1,774.43Was: $1,991.95Get your AR-15 ready for action with this complete upper combo, bringing together premium components from leading manufacturers to deliver reliability, accuracy, and durability. LMT Defense - MRP-L...Now: $1,774.43Was: $1,991.95 -
Out of stock
BCM - Complete Widebody Lower Receiver w/MOD-2-SOPMOD Stock - FDE #LRG-STK-MOD-2-SPMD-FDE
BCM
$409.99The Bravo Company Manufacturing Complete AR-15 Lower Receiver is built to Mil-Spec ensuring compatibility with a wide range of parts and accessories. This AR-15 lower comes fully assembled and ready...$409.99 -
LWRC - Enhanced Lower Receiver - Black - ICEL5B
LWRC
$699.99LWRC M6 IC Enhanced Lower Receiver is fully ambidextrous, with a safety selector, mag release and bolt stop. These are semi auto receivers are stamped with 5.56 full auto markings.The LWRC M6 IC...$699.99