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AR15 Lower Receivers & Complete Receiver Sets

Here you'll find great deals on top-name AR lower receiver parts, including AR 15 complete lowers, a stripped AR lower, a billet lower receiver and several AR 15 upper lower receiver set options. You'll find many of the popular brands represented here, including the Spike's Tactical Gen II Bllet Lower Receiver.

Other manufacturers featured in this section include New Frontier Armory, Anderson Mfg., who offers an affordable forged lower receiver and Spike's Tactical, maker of the Sharp Bros.-designed Hellbreaker billet lower. This is a unique, aggressive-looking lower receiver that could be perfect for your next AR 15 build. Shop with confidence that Red Barn Armory only offers the best, but at prices that won't break the bank. Service is great and shipping is free for qualifying orders over $99!

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Battle Arms Development -  Forged AR15 Lower Receiver with 3D Logo & EDM Magwell Battle Arms Development - Forged AR15 Lower Receiver - 3D Logo & EDM Magwell
List Price: $209.00
Our Price: $199.99
Savings: $9.01
In Stock
(2)
Aero Precision AR15 Lower Receiver Gen 2 Black Aero Precision - AR15 Lower Receiver (stripped) X15 Gen 2 - Black Anodized
List Price: $90.00
Our Price: $79.99
Savings: $10.01
In Stock
(4)
CMMG Complete Lower with 6-Position Mil-Spec Stock
List Price: $299.95
Our Price: $279.99
Savings: $19.96
In Stock
Battle Arms Development - VERT PDW Lower Receiver System Battle Arms Development - VERT PDW Monolthic Lower Receiver
List Price: $975.00
Our Price: $899.99
Savings: $75.01
In Stock
(1)
Spike's Tactical - Warthog Billet Lower Receiver Spike's Tactical - Warthog AR15 Billet Lower Receiver
List Price: $299.95
Our Price: $289.99
Savings: $9.96
In Stock
(1)
CMT Tactical (Cross Machine Tool) Gen-2 Billet Lower Receiver
List Price: $209.00
Our Price: $199.99
Sale Price: $189.99
Savings: $19.01
(Out of Stock)
(2)
New Frontier Billet C-4 Lower Receiver New Frontier Armory C-4 BILLET Lower Receiver (stripped)
Our Price: $159.95
Sale Price: $119.95
Savings: $40.00
(Out of Stock)
(4)
CMT Tactical (Cross Machine Tool) BILLET AR15 Upper / Lower Receiver Set
List Price: $429.95
Our Price: $379.95
Savings: $50.00
(Out of Stock)
(1)
Anderson Mfg. AR15 Forged Lower Receiver Anderson Manufacturing - AR15 Forged Lower Receiver AM-15
List Price: $119.95
Our Price: $79.95
Savings: $40.00
(Out of Stock)
Anderson Mfg Upper and Lower Receiver Set
Our Price: $119.95
(Out of Stock)
(2)
Spikes Tactical Hellbreaker Lower Receiver Spike's Tactical / Sharps Bros. - Hellbreaker AR15 Lower Receiver - Billet
Our Price: $299.99
Sale Price: $279.99
Savings: $20.00
(Out of Stock)
(3)
Spike's Tactical Gen II Billet Lower Receiver - Spider Logo Spike's Tactical - Gen II Billet AR15 Lower Receiver - Spider Logo
List Price: $450.00
Our Price: $439.99
Savings: $10.01
(Out of Stock)
(2)
Battle Arms Development -  Lightweight AR15 Billet Upper & Lower Receiver Set Battle Arms Development - Lightweight AR15 Billet Upper & Lower Receiver Set
List Price: $549.00
Our Price: $519.99
Savings: $29.01
(Out of Stock)
(1)
Spike's Tactical - Crusader Lower Receiver - with built in Trigger Guard Spike's Tactical - Crusader AR15 Lower Receiver - Forged (with Integral Trigger Guard)
Our Price: $115.00
Sale Price: $94.99
Savings: $20.01
(Out of Stock)
(1)
Spike's Tactical - THE JACK Billet Lower Receiver Spike's Tactical - THE JACK Billet AR15 Lower Receiver
List Price: $325.00
Our Price: $299.99
Savings: $25.01
(Out of Stock)
(2)
Spike's Tactical - Lower Receiver (stripped) ST15 - Punisher Spike's Tactical - Lower Receiver (stripped) ST15 - Punisher Logo
List Price: $115.00
Our Price: $94.99
Savings: $20.01
(Out of Stock)
Mega Arms Billet AR15 Upper/Lower Receiver Set-Ambi Mega Arms - AR15 AMBI Billet Receiver Set + Charging handle - NICKEL BORON
List Price: $469.00
Our Price: $449.99
Savings: $19.01
(Out of Stock)
Mega Arms - "GATOR" Forged AR15 Lower Receiver
Our Price: $119.99
(Out of Stock)
(1)
Mega Arms Billet AR15 Upper/Lower Receiver Set Mega Arms - AR15 Billet Upper & Lower Receiver Set + Charging handle
List Price: $385.00
Our Price: $365.00
Savings: $20.00
(Out of Stock)
Mega Arms Billet AR15 Upper/Lower Receiver Set-Ambi Mega Arms - AR15 Billet Upper & Lower (AMBI) Receiver Set + Charging handle
List Price: $415.00
Our Price: $395.00
Savings: $20.00
(Out of Stock)
(1)
   
 

*Please Note: AR 15 lower receievers must be shipped to a FFL holder per federal law. FFL transfer fees may be charged by the receiving FFL dealer in your area. Additionally, state and local laws in your area may prohibit the ownership, purchase, or transfer of certain firearms. Please check with you local/state authorities to ensure you are following the law. Must be 21 years of age to purchase lower receivers.