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Lower Parts Kits

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235 results
CMMG - AR-15/M16 ENHANCED REPAIR KIT CMMG - AR-15/M16 ENHANCED REPAIR KIT
CMMG - AR-15/M16 ENHANCED REPAIR KIT
Brownells · Lower Parts Kits (⚐)
$36.92
↑ $6.93
Buy at Brownells
📈 Details
CMMG AR-15 Customizable Lower Receiver Parts Kit CMMG AR-15 Customizable Lower Receiver Parts Kit
CMMG AR-15 Customizable Lower Receiver Parts Kit
MidwayUSA · Lower Parts Kits (⚐)
$36.49
↑ $6.50
Buy at MidwayUSA
📈 Details
San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK
San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK
Palmetto State Armory · Lower Parts Kits (⚐)
$35.99
Buy at Palmetto State Armory
📈 Details
CMC Triggers Customizable AR-15 Lower Receiver Parts Kit CMC Triggers Customizable AR-15 Lower Receiver Parts Kit
CMC Triggers Customizable AR-15 Lower Receiver Parts Kit
MidwayUSA · Lower Parts Kits (⚐)
$35.96
↑ $3.60
Buy at MidwayUSA
📈 Details
CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip
CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip
Primary Arms · Lower Parts Kits (⚐)
$35.96
↓ $9.03
Buy at Primary Arms
📈 Details
KAK AR-15 LPK - Basic Ambi Build Kit KAK AR-15 LPK - Basic Ambi Build Kit
KAK AR-15 LPK - Basic Ambi Build Kit
KAK Industry · Lower Parts Kits (⚐)
$35.95
Buy at KAK Industry
📈 Details
KAK AR-15 "Lite" Lower Parts Kit - Green Bag KAK AR-15 "Lite" Lower Parts Kit - Green Bag
KAK AR-15 "Lite" Lower Parts Kit - Green Bag
KAK Industry · Lower Parts Kits (⚐)
$35.00
Buy at KAK Industry
📈 Details
CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER
CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER
Brownells · Lower Parts Kits (⚐)
$34.99
↑ $5.25
Buy at Brownells
📈 Details
CMMG AR-15 Lower Parts Kit - No Grip/FCG CMMG AR-15 Lower Parts Kit - No Grip/FCG
CMMG AR-15 Lower Parts Kit - No Grip/FCG
Primary Arms · Lower Parts Kits (⚐)
$34.99
↓ $4.96
Buy at Primary Arms
📈 Details
BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
Brownells · Lower Parts Kits (⚐)
$34.95
↑ $5.96
Buy at Brownells
📈 Details
White Label Armory AR-15 Lower Parts Kit - No Trigger Assembly White Label Armory AR-15 Lower Parts Kit - No Trigger Assembly
White Label Armory AR-15 Lower Parts Kit - No Trigger Assembly
Rainier Arms · Lower Parts Kits (⚐)
$31.15
↑ $6.23
Buy at Rainier Arms
📈 Details
AR-STONER AR-15 Ultimate Repair Kit AR-STONER AR-15 Ultimate Repair Kit
AR-STONER AR-15 Ultimate Repair Kit
MidwayUSA · Lower Parts Kits (⚐)
$29.99
Buy at MidwayUSA
📈 Details
PSA AR15 Field Armorer's Kit - 7220 PSA AR15 Field Armorer's Kit - 7220
PSA AR15 Field Armorer's Kit - 7220
Palmetto State Armory · Lower Parts Kits (⚐)
$29.99
Buy at Palmetto State Armory
📈 Details
Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785 Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785
Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785
Palmetto State Armory · Lower Parts Kits (⚐)
$29.99
↓ $10.00
Buy at Palmetto State Armory
📈 Details
KAK AR-15 LPK - Basic Build Kit - Yellow Bag KAK AR-15 LPK - Basic Build Kit - Yellow Bag
KAK AR-15 LPK - Basic Build Kit - Yellow Bag
KAK Industry · Lower Parts Kits (⚐)
$27.95
Buy at KAK Industry
📈 Details
KAK Industry Basic Build Kit KAK Industry Basic Build Kit
KAK Industry Basic Build Kit
Palmetto State Armory · Lower Parts Kits (⚐)
$25.99
Buy at Palmetto State Armory
📈 Details
KAK M16 Full Auto Sear Kit KAK M16 Full Auto Sear Kit
KAK M16 Full Auto Sear Kit
KAK Industry · Lower Parts Kits (⚐)
$24.95
Buy at KAK Industry
📈 Details
KAK Industry AR-15 Upper Parts Kit KAK Industry AR-15 Upper Parts Kit
KAK Industry AR-15 Upper Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$20.66
↓ $1.84
Buy at Primary Arms
📈 Details
KNS Precision Turned AR-15 Lower Parts Kit KNS Precision Turned AR-15 Lower Parts Kit
KNS Precision Turned AR-15 Lower Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$20.00
↑ $2.50
Buy at Primary Arms
📈 Details
Rise Armament Oh S#!T Kit Rise Armament Oh S#!T Kit
Rise Armament Oh S#!T Kit
AR15Discounts · Lower Parts Kits (⚐)
$15.99
↑ $3.04
Buy at AR15Discounts
📈 Details
Rise Armament AR-15 Spare Parts Kit Rise Armament AR-15 Spare Parts Kit
Rise Armament AR-15 Spare Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$15.99
Buy at Primary Arms
📈 Details
Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791 Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791
Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791
Palmetto State Armory · Lower Parts Kits (⚐)
$15.99
Buy at Palmetto State Armory
📈 Details
CMMG Parts Kit, AR15, Lower Pins and Springs CMMG Parts Kit, AR15, Lower Pins and Springs
CMMG Parts Kit, AR15, Lower Pins and Springs
CMMG · Lower Parts Kits (⚐)
$14.95
Buy at CMMG
📈 Details
Armaspec AR-15 Spare Parts Kit - Stainless Steel Armaspec AR-15 Spare Parts Kit - Stainless Steel
Armaspec AR-15 Spare Parts Kit - Stainless Steel
Primary Arms · Lower Parts Kits (⚐)
$14.39
Buy at Primary Arms
📈 Details
AR-STONER Crucial AR-15 Parts Kit AR-STONER Crucial AR-15 Parts Kit
AR-STONER Crucial AR-15 Parts Kit
MidwayUSA · Lower Parts Kits (⚐)
$13.99
Buy at MidwayUSA
📈 Details
Smith & Wesson AR-15 Lower Parts Kit - Essentials Smith & Wesson AR-15 Lower Parts Kit - Essentials
Smith & Wesson AR-15 Lower Parts Kit - Essentials
Primary Arms · Lower Parts Kits (⚐)
$13.99
Buy at Primary Arms
📈 Details
CMMG AR-15 Lower Pin and Spring Kit CMMG AR-15 Lower Pin and Spring Kit
CMMG AR-15 Lower Pin and Spring Kit
MidwayUSA · Lower Parts Kits (⚐)
$12.99
↑ $1.20
Buy at MidwayUSA
📈 Details
One Horse AR-15 Spare Parts Kit One Horse AR-15 Spare Parts Kit
One Horse AR-15 Spare Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$12.99
↓ $4.00
Buy at Primary Arms
📈 Details
CMMG - AR-15/M16 LOWER SPRING KIT CMMG - AR-15/M16 LOWER SPRING KIT
CMMG - AR-15/M16 LOWER SPRING KIT
Brownells · Lower Parts Kits (⚐)
$12.49
↑ $1.50
Buy at Brownells
📈 Details
AR-STONER AR-15 Lower Pin and Spring AR-STONER AR-15 Lower Pin and Spring
AR-STONER AR-15 Lower Pin and Spring
MidwayUSA · Lower Parts Kits (⚐)
$10.99
↑ $5.00
Buy at MidwayUSA
📈 Details
Ruger - AR Small Parts Kit - 90992 Ruger - AR Small Parts Kit - 90992
Ruger - AR Small Parts Kit - 90992
Palmetto State Armory · Lower Parts Kits (⚐)
$9.99
Buy at Palmetto State Armory
📈 Details
KAK AR-15 LPK - Missing Parts Kit KAK AR-15 LPK - Missing Parts Kit
KAK AR-15 LPK - Missing Parts Kit
KAK Industry · Lower Parts Kits (⚐)
$9.95
Buy at KAK Industry
📈 Details
KAK AR-15 Mil-Spec Magazine Release Kit KAK AR-15 Mil-Spec Magazine Release Kit
KAK AR-15 Mil-Spec Magazine Release Kit
KAK Industry · Lower Parts Kits (⚐)
$5.50
Buy at KAK Industry
📈 Details
KAK Industry AR-15 MIL-SPEC Standard Carbine Endplate KAK Industry AR-15 MIL-SPEC Standard Carbine Endplate
KAK Industry AR-15 MIL-SPEC Standard Carbine Endplate
Primary Arms · Lower Parts Kits (⚐)
$5.40
Buy at Primary Arms
📈 Details
KAK AR-15 LPK Spring Kit KAK AR-15 LPK Spring Kit
KAK AR-15 LPK Spring Kit
KAK Industry · Lower Parts Kits (⚐)
$5.00
Buy at KAK Industry
📈 Details

35 shown

Description Price 90-day
CMMG - AR-15/M16 ENHANCED REPAIR KIT CMMG - AR-15/M16 ENHANCED REPAIR KIT
CMMG - AR-15/M16 ENHANCED REPAIR KIT
Brownells · Lower Parts Kits (⚐)
$36.92
↑ $6.93 May 25
Price history & details › Buy
CMMG AR-15 Customizable Lower Receiver Parts Kit CMMG AR-15 Customizable Lower Receiver Parts Kit
CMMG AR-15 Customizable Lower Receiver Parts Kit
MidwayUSA · Lower Parts Kits (⚐)
$36.49
↑ $6.50 Jul 3
Price history & details › Buy
San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK
San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK
Palmetto State Armory · Lower Parts Kits (⚐)
$35.99
 Price history & details › Buy
CMC Triggers Customizable AR-15 Lower Receiver Parts Kit CMC Triggers Customizable AR-15 Lower Receiver Parts Kit
CMC Triggers Customizable AR-15 Lower Receiver Parts Kit
MidwayUSA · Lower Parts Kits (⚐)
$35.96
↑ $3.60 Jul 9
Price history & details › Buy
CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip
CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip
Primary Arms · Lower Parts Kits (⚐)
$35.96
↓ $9.03 May 18
Price history & details › Buy
KAK AR-15 LPK - Basic Ambi Build Kit KAK AR-15 LPK - Basic Ambi Build Kit
KAK AR-15 LPK - Basic Ambi Build Kit
KAK Industry · Lower Parts Kits (⚐)
$35.95
 Price history & details › Buy
KAK AR-15 "Lite" Lower Parts Kit - Green Bag KAK AR-15 "Lite" Lower Parts Kit - Green Bag
KAK AR-15 "Lite" Lower Parts Kit - Green Bag
KAK Industry · Lower Parts Kits (⚐)
$35.00
 Price history & details › Buy
CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER
CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER
Brownells · Lower Parts Kits (⚐)
$34.99
↑ $5.25 Jul 20
Price history & details › Buy
CMMG AR-15 Lower Parts Kit - No Grip/FCG CMMG AR-15 Lower Parts Kit - No Grip/FCG
CMMG AR-15 Lower Parts Kit - No Grip/FCG
Primary Arms · Lower Parts Kits (⚐)
$34.99
↓ $4.96 May 18
Price history & details › Buy
BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
Brownells · Lower Parts Kits (⚐)
$34.95
↑ $5.96 Apr 27
Price history & details › Buy
White Label Armory AR-15 Lower Parts Kit - No Trigger Assembly White Label Armory AR-15 Lower Parts Kit - No Trigger Assembly
White Label Armory AR-15 Lower Parts Kit - No Trigger Assembly
Rainier Arms · Lower Parts Kits (⚐)
$31.15
↑ $6.23 Sep 1
Price history & details › Buy
AR-STONER AR-15 Ultimate Repair Kit AR-STONER AR-15 Ultimate Repair Kit
AR-STONER AR-15 Ultimate Repair Kit
MidwayUSA · Lower Parts Kits (⚐)
$29.99
 Price history & details › Buy
PSA AR15 Field Armorer's Kit - 7220 PSA AR15 Field Armorer's Kit - 7220
PSA AR15 Field Armorer's Kit - 7220
Palmetto State Armory · Lower Parts Kits (⚐)
$29.99
 Price history & details › Buy
Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785 Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785
Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785
Palmetto State Armory · Lower Parts Kits (⚐)
$29.99
↓ $10.00 May 19
Price history & details › Buy
KAK AR-15 LPK - Basic Build Kit - Yellow Bag KAK AR-15 LPK - Basic Build Kit - Yellow Bag
KAK AR-15 LPK - Basic Build Kit - Yellow Bag
KAK Industry · Lower Parts Kits (⚐)
$27.95
 Price history & details › Buy
KAK Industry Basic Build Kit KAK Industry Basic Build Kit
KAK Industry Basic Build Kit
Palmetto State Armory · Lower Parts Kits (⚐)
$25.99
 Price history & details › Buy
KAK M16 Full Auto Sear Kit KAK M16 Full Auto Sear Kit
KAK M16 Full Auto Sear Kit
KAK Industry · Lower Parts Kits (⚐)
$24.95
 Price history & details › Buy
KAK Industry AR-15 Upper Parts Kit KAK Industry AR-15 Upper Parts Kit
KAK Industry AR-15 Upper Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$20.66
↓ $1.84 Jun 3
Price history & details › Buy
KNS Precision Turned AR-15 Lower Parts Kit KNS Precision Turned AR-15 Lower Parts Kit
KNS Precision Turned AR-15 Lower Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$20.00
↑ $2.50 May 18
Price history & details › Buy
Rise Armament Oh S#!T Kit Rise Armament Oh S#!T Kit
Rise Armament Oh S#!T Kit
AR15Discounts · Lower Parts Kits (⚐)
$15.99
↑ $3.04 Jul 26
Price history & details › Buy
Rise Armament AR-15 Spare Parts Kit Rise Armament AR-15 Spare Parts Kit
Rise Armament AR-15 Spare Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$15.99
 Price history & details › Buy
Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791 Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791
Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791
Palmetto State Armory · Lower Parts Kits (⚐)
$15.99
 Price history & details › Buy
CMMG Parts Kit, AR15, Lower Pins and Springs CMMG Parts Kit, AR15, Lower Pins and Springs
CMMG Parts Kit, AR15, Lower Pins and Springs
CMMG · Lower Parts Kits (⚐)
$14.95
 Price history & details › Buy
Armaspec AR-15 Spare Parts Kit - Stainless Steel Armaspec AR-15 Spare Parts Kit - Stainless Steel
Armaspec AR-15 Spare Parts Kit - Stainless Steel
Primary Arms · Lower Parts Kits (⚐)
$14.39
 Price history & details › Buy
AR-STONER Crucial AR-15 Parts Kit AR-STONER Crucial AR-15 Parts Kit
AR-STONER Crucial AR-15 Parts Kit
MidwayUSA · Lower Parts Kits (⚐)
$13.99
 Price history & details › Buy
Smith & Wesson AR-15 Lower Parts Kit - Essentials Smith & Wesson AR-15 Lower Parts Kit - Essentials
Smith & Wesson AR-15 Lower Parts Kit - Essentials
Primary Arms · Lower Parts Kits (⚐)
$13.99
 Price history & details › Buy
CMMG AR-15 Lower Pin and Spring Kit CMMG AR-15 Lower Pin and Spring Kit
CMMG AR-15 Lower Pin and Spring Kit
MidwayUSA · Lower Parts Kits (⚐)
$12.99
↑ $1.20 Jul 3
Price history & details › Buy
One Horse AR-15 Spare Parts Kit One Horse AR-15 Spare Parts Kit
One Horse AR-15 Spare Parts Kit
Primary Arms · Lower Parts Kits (⚐)
$12.99
↓ $4.00 Jul 6
Price history & details › Buy
CMMG - AR-15/M16 LOWER SPRING KIT CMMG - AR-15/M16 LOWER SPRING KIT
CMMG - AR-15/M16 LOWER SPRING KIT
Brownells · Lower Parts Kits (⚐)
$12.49
↑ $1.50 May 25
Price history & details › Buy
AR-STONER AR-15 Lower Pin and Spring AR-STONER AR-15 Lower Pin and Spring
AR-STONER AR-15 Lower Pin and Spring
MidwayUSA · Lower Parts Kits (⚐)
$10.99
↑ $5.00 Jul 3
Price history & details › Buy
Ruger - AR Small Parts Kit - 90992 Ruger - AR Small Parts Kit - 90992
Ruger - AR Small Parts Kit - 90992
Palmetto State Armory · Lower Parts Kits (⚐)
$9.99
 Price history & details › Buy
KAK AR-15 LPK - Missing Parts Kit KAK AR-15 LPK - Missing Parts Kit
KAK AR-15 LPK - Missing Parts Kit
KAK Industry · Lower Parts Kits (⚐)
$9.95
 Price history & details › Buy
KAK AR-15 Mil-Spec Magazine Release Kit KAK AR-15 Mil-Spec Magazine Release Kit
KAK AR-15 Mil-Spec Magazine Release Kit
KAK Industry · Lower Parts Kits (⚐)
$5.50
 Price history & details › Buy
KAK Industry AR-15 MIL-SPEC Standard Carbine Endplate KAK Industry AR-15 MIL-SPEC Standard Carbine Endplate
KAK Industry AR-15 MIL-SPEC Standard Carbine Endplate
Primary Arms · Lower Parts Kits (⚐)
$5.40
 Price history & details › Buy
KAK AR-15 LPK Spring Kit KAK AR-15 LPK Spring Kit
KAK AR-15 LPK Spring Kit
KAK Industry · Lower Parts Kits (⚐)
$5.00
 Price history & details › Buy

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