AR-15 LOWER RECEIVERS
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Aero Precision Gen 2 Pistol Complete Lower Receiver w/Magpul MOE Grip - BLK - LIMIT ONE
This Aero Precision AR15 Pistol Complete Lower Receiver is the perfect base for your custom AR15 pistol build. This complete lower features a Magpul™ MOE Grip and our Gen 2 Lower Receiver. Includes:
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APAR501124
Out of stock
Aero Precision M16A4 Clone Lower, 5.56mm
M16A4 Clone Lower Receiver features custom engraving on our AR15 Gen 2 Lower Receiver and is the perfect base for your M16A4 clone build. These lowers do not have engraving on the right side of the magwell.
Markings include: Property of USA, MOD M16A4, CAL. 5.56MM and has Safe/Semi/Burst safety selector markings |
APAR148017C
Out of stock
Aero Precision M4E1 Builders Kit w/ 15" Atlas S-ONE - Midnight Haze
The September Builder set is here, featuring a Midnight Haze finish by Nevada Cerakote. This month’s finish includes a black Cerakote base with a grey laser engraved “haze” pattern. This finish is subtle yet maintains a unique and eye-catching texture that really pops. Get one of these limited Builder Sets before they are gone! This package deal includes the finished pieces you need to assemble your own Midnight Haze M4E1 Rifle, including an M4E1 Threaded Upper Receiver, M4E1 Lower Receiver and our ATLAS S-ONE Handguard all finished in Midnight Haze. Be the talk of the range with this unique camo pattern. Remember, this finish is available one time only and in limited quantities, so get it while you can! Includes:
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APCS100544
Out of stock
Aero Precision M4E1 Carbine Complete Lower Receiver w/A2 Grip - BLK
Includes:
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APAR600112
Out of stock
Aero Precision M4E1 Complete Lower Receiver w/ Magpul MOE & STR - BLK
The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our M4E1 Lower Receiver and is upgraded to include a Magpul™ MOE Grip and STR Stock.
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APAR600103
Out of stock
Aero Precision M4E1 Pistol Complete Lower Receiver MOE SL Grip, SBA3 Brace - BLK-LIMIT ONE
Aero Precision M4E1 Pistol Complete Lower Receiver w/ MOE SL Grip and an SB Tactical SBA3 Pistol Brace.
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APAR600146
Out of stock
Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip, SBA3 Brace - BLK
Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip and an SB Tactical SBA3 Pistol Brace.
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APAR6001168
Out of stock
Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip, SBA4 Brace - BLK
Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip and an SB Tactical SBA4 Pistol Brace.
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APAR6001157
Out of stock
Aero Precision M4E1 Upper/Lower Receiver Set - BLK
Aero Precision M4E1 Upper and Lower receiver set for the AR15.
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APCS100177
Out of stock
Aero Precision M5 .308 Stripped Lower Receiver - BLK
Our M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. DPMS cut. Features:
Includes:
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APAR308003C
Out of stock
Aero Precision M5 .308 Stripped Lower Receiver - BLK - BLEM
M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Features:
Includes:
This product is blemished. Blemishes may include:
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APAR308003BC
Out of stock
Aero Precision M5E1 Builders Set 15" M-Lok Handguard - BLK
The pieces you need to start building your own M5E1 rifle chambers in .308. This set includes an M5 stripped lower receiver, M5E1 upper receiver and Enhanced Gen 2 15" M-Lok handguard. All three pieces are finished in mil-spec Anodized Black. |
APCS100078S
Out of stock
Anderson AR-15 Stripped Lower Multi-Caliber - Black
The Packaged AR-15 Stripped Lower Receiver is American made with superior quality for less. Anderson's lower receivers are CNC machined from a high-strength, 7075 T6 aluminum forging for reliable performance and outstanding durability. Machined to military specifications & standards and marked "Multi-Cal" to be used with multiple calibers on the AR-15 platform. This Lower Receiver comes in type III black hard anodize, and an Open Trigger.
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D2K067A000OP
Out of stock
BCM Lower w/ BCM Stock Mod 0 - BLK
Bravo's BMC Lower Receiver Group with Stock has a carbine h buffer type, a BCM Mod 3 pistol grip, and a BCM enhanced trigger guard.
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LRG-STK-MOD-0-BLK
Out of stock
Rock River Arms AR-15 5.56mm Lower Receiver - COMPLETE ASSEMBLY, NM TRIGGER
Rock River Arms semi-auto AR15 forged lower receiver assembly complete with a six postition collapsible stock and a National Match two stage trigger. Lower is mil spec and uses standard take-down and fire control pins. Receiver is mil-spec hard coat anodized aircraft grade 7075 T6 aluminum, matte black finish. |
AR0990C
Out of stock
Rock River Arms AR-15 5.56mm Lower Receiver - COMPLETE ASSEMBLY, STD TRIGGER
Rock River Arms semi-auto AR15 forged lower receiver assembly complete with a six postition collapsible stock and a standard single stage trigger. Lower is mil spec and uses standard take-down and fire control pins. Receiver is mil-spec hard coat anodized aircraft grade 7075 T6 aluminum, matte black finish. |
AR0901C
Out of stock
Sig Sauer M400, 516 Stripped Lower - BLK
Factory Sig Sauer M400 516 AR15 stripped lower receiver.
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LWR-M400-516-STRIPPED
Out of stock
Timber Creek Outdoors Enforcer Build Kit - Orange
Timber Creek Outdoors complete AR15 build kit includes: Oversized Ambi Charging Handle 15" Ultra Light Hand Guard - MLOK Forward Assist Billet Dust Cover Enforcer AR Pistol Grip Oversized Trigger Guard Ambi Safety Extended Magazine Release Take Down Pins QD End Plate Buffer Tube Low Profile .750 Gas Block .223 Heat Breaker
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TCO-EK-OA
Out of stock
AR-15 Lower Receivers
Find the Assembly Parts You Need for Your AR-15 Lower Receiver
Creating a high performance rifle can lead to a preoccupation with acquiring parts. Don’t spend hours on different sites when we have the top quality AR-15 lower receivers and parts you need for inspired building. Gain well-crafted equipment for enthusiasts and pros that can be counted on for a good fit, durable workmanship, and excellent shooting for years. Our line-up of AR-15 lower receivers and parts includes both stripped parts and assemblies. Access forged receivers manufactured from mil-spec, hard coat anodized aircraft grade aluminum. Aero Precision's popular lower receiver, stripped for the semi-auto AR15, is made with these materials, and a special coating adds enhanced durability. Look to us for receivers, plus comprehensive parts sets, and field repair kits. Items such as push button pivot pins, trigger assemblies, and hammer pin sets are within our AR-15 parts pages.
Quality AR-15 Lower Receiver Assembly Offers Peak Performance
If you’ve got competition fever, an AR-15 lower receiver assembly comes complete with a collapsible stock with a high quality single or two stage trigger. Or order a drop-in, match grade modular trigger assembly for your rifle that can be installed in minutes. Prominent names in lower receiver manufacturing can be found on our site, including Areo Precision, Rock River Arms, CMMG, DPMS and Stag Arms. If you’re building your own gun, follow the lead of top rifle manufacturers and choose equipment for the long haul. You want a dependable, consistent performer. When it comes to field duty, a forged AR-15 lower receiver assembly shares a robust strength that’s greater than a cast receiver. Our manufacturers, like DPMS, use forged high grade aluminum, anodized to mil-spec, in their lower receiver assemblies. Remember, our rifle section includes exciting choices in AR-15s that are range ready now.