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Lower Parts

Top Sellers

KAK Industry Complete Mil-Spec Lower Parts Kit (LPK)
KAK Industry Complete Mil-Spec Lower Parts Kit (LPK)
$69.99 $39.99
(86)
Ergo AR-15 & LR-308 Tactical Deluxe Grip Suregrip
Ergo AR-15 & LR-308 Tactical Deluxe Grip Suregrip
$39.99 $33.99
Anderson Manufacturing AR-15 Ambidextrous Safety Selector
Anderson Manufacturing AR-15 Ambidextrous Safety Selector
$15.99 $9.99
Premium Recoil Technologies Anti-Walk AR-15 M16 Receiver Pins Black (Set of 2)
Premium Recoil Technologies Anti-Walk AR-15 M16 Receiver Pins Black (Set of 2)
$19.99 $12.99
Stock/Grip Combo: Davidson Defense AR-15 'Bones' Polymer Grip + Davidson Defense AR-15 'Genesis' Stock - Black Nylon - Made in the USA
Stock/Grip Combo: Davidson Defense AR-15 'Bones' Polymer Grip + Davidson Defense AR-15 'Genesis' Stock - Black Nylon - Made in the USA
$24.99 $19.99
KAK AR-15 Lower Parts Kit w/ No Grip
KAK AR-15 Lower Parts Kit w/ No Grip
$54.99 $34.99
Luth-AR AR-15 LR-308 Chubby Grip Ergonomic Rubberized Pistol Grip - Black
Luth-AR AR-15 LR-308 Chubby Grip Ergonomic Rubberized Pistol Grip - Black
$24.99 $23.99
Omega Mfg. AR-15 M4 Polymer Pistol Grip With Bottom Storage Compartment
Omega Mfg. AR-15 M4 Polymer Pistol Grip With Bottom Storage Compartment
$19.99 $8.95
MMC Combos Adaptive Tactical AR-15 Finish Your Lower Rifle Kit
MMC Combos Adaptive Tactical AR-15 Finish Your Lower Rifle Kit
$119.99 $84.99
KAK Industry LR-308/AR-10 Mil-Spec Quality Lower Parts Kit
KAK Industry LR-308/AR-10 Mil-Spec Quality Lower Parts Kit
$74.99 $54.99
Aero Precision LR-308 M5 Bare Stripped Lower Receiver - BLEM
Aero Precision LR-308 M5 Bare Stripped Lower Receiver - BLEM
$199.99 $113.99
Aero Precision M5 Field Repair Kit
Aero Precision M5 Field Repair Kit
$14.99 $12.99
Cobalt Kinetics H2 Rifle Buffer, Bronze/Gold Finish
Cobalt Kinetics H2 Rifle Buffer, Bronze/Gold Finish
$14.99 $7.99
Aero Precision EPC-9 Assembled Anodized Lower Receiver - 9mm/.40 Caliber Compatible - Accepts Glock Magazines
Aero Precision EPC-9 Assembled Anodized Lower Receiver - 9mm/.40 Caliber Compatible - Accepts Glock Magazines
$139.99 $118.99
US Made Black Plastic Heavy Duty Finger Groove Ergonomic Handle Grip
US Made Black Plastic Heavy Duty Finger Groove Ergonomic Handle Grip
$29.99 $19.99
Shooting Innovations AR-15 Ambi 60/90 Safety Selector *American Made*
Shooting Innovations AR-15 Ambi 60/90 Safety Selector *American Made*
$29.99 $19.99

Manufacturer

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Products [260]

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1 2 3 4 5 6 7 ...11 Next Page View All
Trigger Upgrade Kit: James Madison Tactical Saber Single Stage Drop-in Trigger + Trinity Force SBA Silent Buffer H2
Trigger Upgrade Kit: James Madison Tactical Saber Single Stage Drop-in Trigger + Trinity Force SBA Silent Buffer H2
$174.99 $124.99 Sale
In Stock
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Magazine Bundle: Custom MAC SOG 5.56 NATO/.223 SHK 30rd Steel AR15 Magazines + JE Machine Nylon Grip-POD Tactical Foregrip & Bipod  + Davidson Defense AR-15 'Bones' Polymer Grip
Magazine Bundle: Custom MAC SOG 5.56 NATO/.223 SHK 30rd Steel AR15 Magazines + JE Machine Nylon Grip-POD Tactical Foregrip & Bipod + Davidson Defense AR-15 'Bones' Polymer Grip
$44.99 $24.99 Sale
In Stock
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Buffer Tube Kits: Trinity Force SBA Silent Buffer .308 + Recoil Technologies Mil-Spec Heavy-Duty 6-Position Buffer Tube + Trinity Force Cobra MK2 Stock - Made in the USA
Buffer Tube Kits: Trinity Force SBA Silent Buffer .308 + Recoil Technologies Mil-Spec Heavy-Duty 6-Position Buffer Tube + Trinity Force Cobra MK2 Stock - Made in the USA
$79.99 $54.99 Sale
In Stock
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Buffer Tube Kits: Trinity Force SBA Silent Buffer .308 + Recoil Technologies Mil-Spec Heavy-Duty 6-Position Buffer Tube ONLY (No Other Parts) + Lakota Ops Tactical Sopmod Black Mil-Spec Buttstock
Buffer Tube Kits: Trinity Force SBA Silent Buffer .308 + Recoil Technologies Mil-Spec Heavy-Duty 6-Position Buffer Tube ONLY (No Other Parts) + Lakota Ops Tactical Sopmod Black Mil-Spec Buttstock
$69.99 $59.99 Sale
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Trigger Upgrade Kit: Spike's Tactical Lower Parts Kit - Without Fire Control Group + Airborne Arms Geronimo 3.0 - 4.0 lb Trigger System - Straight Talon, Black
Trigger Upgrade Kit: Spike's Tactical Lower Parts Kit - Without Fire Control Group + Airborne Arms Geronimo 3.0 - 4.0 lb Trigger System - Straight Talon, Black
$329.99 $239.99 Sale
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Omega Mfg. AR-15 Complete Mil-Spec Lower Parts Kit (LPK)
Omega Mfg. AR-15 Complete Mil-Spec Lower Parts Kit (LPK)
$49.99 $33.99 Sale
Out of Stock
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Magazine Bundle: Amend 2 Magazine AR-15 30Rd Black + Trinity Force SBA Silent Buffer H2 + NcSTAR 'Sharp' Stock
Magazine Bundle: Amend 2 Magazine AR-15 30Rd Black + Trinity Force SBA Silent Buffer H2 + NcSTAR 'Sharp' Stock
$89.99 $64.99 Sale
In Stock
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Primary Weaponry AR-15 Replacement Trigger, Phosphate Coated/Precision Ground
Primary Weaponry AR-15 Replacement Trigger, Phosphate Coated/Precision Ground
$10.99 $7.99 Sale
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3rd Gen Tactical AR-15 Standard Lower Parts Kit, No Grip, No Trigger Guard
3rd Gen Tactical AR-15 Standard Lower Parts Kit, No Grip, No Trigger Guard
$59.99 $39.99 Sale
In Stock
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3rd Gen Tactical AR-15 Standard Lower Parts Kit, No Trigger Guard
3rd Gen Tactical AR-15 Standard Lower Parts Kit, No Trigger Guard
$59.99 $39.99 Sale
In Stock
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Mission First Tactical BUS Battlelink Utility Stock, Black
Mission First Tactical BUS Battlelink Utility Stock, Black
$124.99 $89.99 Sale
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3rd Gen Tactical 7075 Aluminum Buffer Tube, Anodized
3rd Gen Tactical 7075 Aluminum Buffer Tube, Anodized
$24.99 $14.99 Sale
In Stock
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CMC Triggers Complete LPK with 3.5LB Drop-In Flat Trigger
CMC Triggers Complete LPK with 3.5LB Drop-In Flat Trigger
$189.99 $140.99 Sale
In Stock
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Armaspec Stealth Recoil Spring - SRS - AR10 GEN4 - AR10/308
Armaspec Stealth Recoil Spring - SRS - AR10 GEN4 - AR10/308
$84.99 $76.99 Sale
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Armaspec ST45 Short Throw Ambi Safety Selector - Purple
Armaspec ST45 Short Throw Ambi Safety Selector - Purple
$39.99 $29.99 Sale
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Armaspec ECB Enhanced Combat Button - Purple - Mag Release Button
Armaspec ECB Enhanced Combat Button - Purple - Mag Release Button
$5.99 $4.99 Sale
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Armaspec ECB Enhanced Combat Button, Slant - Purple - Mag Release Button
Armaspec ECB Enhanced Combat Button, Slant - Purple - Mag Release Button
$6.99 $5.99 Sale
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Armaspec TCB-31 Tactical Combat Button - Purple
Armaspec TCB-31 Tactical Combat Button - Purple
$17.99 $12.99 Sale
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Armaspec B1 Extended Mag Release - Purple
Armaspec B1 Extended Mag Release - Purple
$19.99 $13.99 Sale
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Armaspec B2 Extended Mag Release - Purple
Armaspec B2 Extended Mag Release - Purple
$21.99 $14.99 Sale
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Armaspec Superlight Takedown/Pivot Pins Package - Purple - AR15
Armaspec Superlight Takedown/Pivot Pins Package - Purple - AR15
$16.99 $11.99 Sale
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Armaspec S1 Enhanced Trigger Guard - Purple
Armaspec S1 Enhanced Trigger Guard - Purple
$17.99 $12.99 Sale
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Armaspec S2 Enhanced Trigger Guard - Purple
Armaspec S2 Enhanced Trigger Guard - Purple
$17.99 $12.99 Sale
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Armaspec S3 Enhanced Trigger Guard - Purple
Armaspec S3 Enhanced Trigger Guard - Purple
$17.99 $12.99 Sale
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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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