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Lower Parts

Top Sellers

Recoil Technologies Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube ONLY (No Other Parts)
Recoil Technologies Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube ONLY (No Other Parts)
$19.99 $9.99
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Recoil Technologies Complete Mil-Spec AR-15 Lower Parts Kit
Recoil Technologies Complete Mil-Spec AR-15 Lower Parts Kit
$39.99 $29.99
TF Tactical AR-15 Reduced Power Trigger Spring Kit
TF Tactical AR-15 Reduced Power Trigger Spring Kit
$9.99 $1.49
LPK Pivot/Takedown Spring - 2 pack
LPK Pivot/Takedown Spring - 2 pack
$4.99
Recoil Technologies AR-15 Lower Parts Kit w/ No Grip
Recoil Technologies AR-15 Lower Parts Kit w/ No Grip
$39.99 $29.99
Recoil Technologies SET OF 2 Anti Walk Ar-15 M16 Receiver Pins Black
Recoil Technologies SET OF 2 Anti Walk Ar-15 M16 Receiver Pins Black
$14.99 $6.99
Mercury Precision Match Grade AR-15 Lower Parts Kit - Straight Trigger Shoe
Mercury Precision Match Grade AR-15 Lower Parts Kit - Straight Trigger Shoe
$54.99 $39.99
Davidson Defense Ar-15 Standard Mil-Spec Disconnector
Davidson Defense Ar-15 Standard Mil-Spec Disconnector
$4.99 $2.99
LPK Selector Detent
LPK Selector Detent
$4.99
Gauntlet Arms Polymer Stabilizing Brace - Black
Gauntlet Arms Polymer Stabilizing Brace - Black
$19.99 $14.99
Gauntlet Arms Anti-Slip Textured Ergonomic Sniper Pistol Grip - USA Made PS-PG23 B
Gauntlet Arms Anti-Slip Textured Ergonomic Sniper Pistol Grip - USA Made PS-PG23 B
$9.99 $4.49
Davidson Defense AR15 Stainless Steel Anti-Walk Pin Set - USA Made
Davidson Defense AR15 Stainless Steel Anti-Walk Pin Set - USA Made
$9.99 $6.99
AR-15 Front and Rear Take Down Pin w/ Quick Pull Ring
AR-15 Front and Rear Take Down Pin w/ Quick Pull Ring
$14.99 $7.99
KAK AR-15
KAK AR-15 "Lite" Lower Parts Kit
$29.99 $24.99
LPK Selector Spring
LPK Selector Spring
$4.99 $0.99
Davidson Defense AR-15 Standard Mil-Spec Mag Catch
Davidson Defense AR-15 Standard Mil-Spec Mag Catch
$9.99 $1.80

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Products [253]

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1 2 3 4 5 6 7 ...11 Next Page View All
Trinity Force Polymer Trigger Guard
Trinity Force Polymer Trigger Guard
$6.99 $4.99 Sale
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Trinity Force Aluminum Trigger Guard
Trinity Force Aluminum Trigger Guard
$13.99 $9.99 Sale
In Stock
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Davidson Defense AR-15 M4 Polymer Pistol Grip with Bottom Storage Compartment, Sand
Davidson Defense AR-15 M4 Polymer Pistol Grip with Bottom Storage Compartment, Sand
$12.99 $9.99 Sale
In Stock
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Davidson Defense AR-15 M4 Polymer Pistol Grip with Bottom Storage Compartment, Gray
Davidson Defense AR-15 M4 Polymer Pistol Grip with Bottom Storage Compartment, Gray
$12.99 $9.99 Sale
In Stock
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Presma Steel Ambidextrous Extended Bolt Catch Release for AR15 .223/5.56, Black
Presma Steel Ambidextrous Extended Bolt Catch Release for AR15 .223/5.56, Black
$33.99 $24.99 Sale
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Davidson Defense AR-15 Aluminum Mag Catch Assembly, Complete, Red
Davidson Defense AR-15 Aluminum Mag Catch Assembly, Complete, Red
$19.99 $14.99 Sale
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Warrior Systems AR15 Billet Lower Receiver, Stripped, 7075 Aluminum, BLACK
Warrior Systems AR15 Billet Lower Receiver, Stripped, 7075 Aluminum, BLACK
$132.99 $99.99 Sale
In Stock
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Warrior Systems AR15 Billet Lower Receiver, Stripped, 7075 Aluminum, FDE
Warrior Systems AR15 Billet Lower Receiver, Stripped, 7075 Aluminum, FDE
$132.99 $99.99 Sale
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Davidson Defense NO LOGO (Trigger Engraved) AR-15 Lower Receiver - Black Anodized Type 3 Hard Coat 7075 Aluminum
Davidson Defense NO LOGO (Trigger Engraved) AR-15 Lower Receiver - Black Anodized Type 3 Hard Coat 7075 Aluminum
$65.99 $49.99 Sale
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SB Tactical SBA5 Adjustable Pistol Stabilizing Brace, FDE
SB Tactical SBA5 Adjustable Pistol Stabilizing Brace, FDE
$132.99 $99.99 Sale
In Stock
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SB Tactical SBA3 Adjustable Pistol Stabilizing Brace, Stealth Gray
SB Tactical SBA3 Adjustable Pistol Stabilizing Brace, Stealth Gray
$132.99 $99.99 Sale
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SB Tactical Folding Triangle Brace, Left-Fold 1913 Picatinny Hinge Mount, Black
SB Tactical Folding Triangle Brace, Left-Fold 1913 Picatinny Hinge Mount, Black
$211.99 $159.99 Sale
In Stock
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SB Tactical HBPDW AR-9 Brace, 9MM BUFFER/SPRING, Short Buffer Brace System, Black
SB Tactical HBPDW AR-9 Brace, 9MM BUFFER/SPRING, Short Buffer Brace System, Black
$339.99 $255.99 Sale
In Stock
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SB Tactical SBA4 Adjustable Pistol Stabilizing Brace, Black
SB Tactical SBA4 Adjustable Pistol Stabilizing Brace, Black
$134.99 $99.99 Sale
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SB Tactical SBM4 Pistol Stabilizing Brace, Black, For Pistol Tube
SB Tactical SBM4 Pistol Stabilizing Brace, Black, For Pistol Tube
$106.99 $79.99 Sale
In Stock
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SB Tactical SBA3 Adjustable Pistol Stabilizing Brace, Black
SB Tactical SBA3 Adjustable Pistol Stabilizing Brace, Black
$132.99 $99.99 Sale
In Stock
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SB Tactical SBA5 Adjustable Pistol Stabilizing Brace, Black
SB Tactical SBA5 Adjustable Pistol Stabilizing Brace, Black
$132.99 $99.99 Sale
In Stock
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SB Tactical SBA3 Adjustable Pistol Stabilizing Brace, FDE
SB Tactical SBA3 Adjustable Pistol Stabilizing Brace, FDE
$132.99 $99.99 Sale
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Davidson Defense Serialized AR-15 Custom Engraved Lower Receiver - Raw (Unanodized)
Davidson Defense Serialized AR-15 Custom Engraved Lower Receiver - Raw (Unanodized)
$59.99 $44.99 Sale
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SB Tactical HBPDW AR Brace, 556/300BLK BUFFER/SPRING, Short Buffer Brace System, Black
SB Tactical HBPDW AR Brace, 556/300BLK BUFFER/SPRING, Short Buffer Brace System, Black
$299.99 $239.99 Sale
In Stock
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Gear Head Works Tailhook MOD2C Pistol Brace and Buffer Tube, FDE Tan
Gear Head Works Tailhook MOD2C Pistol Brace and Buffer Tube, FDE Tan
$234.99 $39.99 Sale
In Stock
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Sylvan Arms AR-15 Flared Magwell, AR-15 Ambidextrous Safety Selector, AR-15
Sylvan Arms AR-15 Flared Magwell, AR-15 Ambidextrous Safety Selector, AR-15 "Holy" Ambidextrous Charging Handle
$89.99 $64.99 Sale
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Davidson Defense Bundle, Blind Box AR-15 Ambidextrous Charging Handle, AR-15 LITE AMBI SAFETY SELECTOR
Davidson Defense Bundle, Blind Box AR-15 Ambidextrous Charging Handle, AR-15 LITE AMBI SAFETY SELECTOR
$85.99 $64.99 Sale
In Stock
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Davidson Defense Bundle, Blind Box AR-15 Ambidextrous Charging Handle, AR-15 Ambi 90 Degree Safety Selector
Davidson Defense Bundle, Blind Box AR-15 Ambidextrous Charging Handle, AR-15 Ambi 90 Degree Safety Selector
$19.99 $14.99 Sale
In Stock
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1 2 3 4 5 6 7 ...11 Next Page View All

Our MMC Armory Lower Parts provide a wide variety of Lower Parts Kits and individual lower parts components. These are essential parts to finishing your build and a great way to add some personal touches to your AR-15, LR-308, and Glock compatible platforms. Some of the top brands featured are CMMG, Hiperfire, Geissele, Armaspec, Strike Industries, Adaptive Tactical, Rise Armement, and many more. Combine these parts with our MMC Bundles AR-15 80% Lowers & Frames for a fast track to completion.
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