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THIS WEEK ONLY – All Magpul Items Ship Free – Shop Now

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Rifle Lower & Upper Parts Kits

85 Items

Rifle Lower & Upper Parts Kits Products Up To 35% Off including Lower Parts Kits, Repair Parts Kits, & Upper Parts Kits! - 85 Products / 28 Brands

Browse 85 Rifle Lower & Upper Parts Kits Products Up To 35% Off within our Rifle Parts including Lower Parts Kits, Repair Parts Kits, & Upper Parts Kits From Top Brands like AERO PRECISION, CMMG, BROWNELLS BUNDLES and more!

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ZRO DELTA - AR-15 ELG LOWER PARTS KIT ZRO DELTA - AR-15 ELG LOWER PARTS KIT
5 Stars
(3.9)

$39.99 - $52.99

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GEISSELE AUTOMATICS LLC - AR-15 LOWER PARTS KIT GEISSELE AUTOMATICS LLC - AR-15 LOWER PARTS KIT
5 Stars
(3.6)

$59.00

In stock
Product badge CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER
5 Stars
(4.5)

$34.99

$36.99

In stock
BRAVO COMPANY - AR-15 BCMGUNFIGHTER™ ENHANCED LOWER PARTS KITS BRAVO COMPANY - AR-15 BCMGUNFIGHTER™ ENHANCED LOWER PARTS KITS
5 Stars
(4.6)

$119.95

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CMMG - AR-15 LOWER PARTS KIT CMMG - AR-15 LOWER PARTS KIT
5 Stars
(3.8)

$60.99 - $74.95

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LUTH-AR LLC - AR-15 LOWER PARTS KIT LUTH-AR LLC - AR-15 LOWER PARTS KIT
5 Stars
(4.7)

$69.99

In stock
SONS OF LIBERTY GUN WORKS - AR-15 BLASTER GUTS LOWER PARTS KITS SONS OF LIBERTY GUN WORKS - AR-15 BLASTER GUTS LOWER PARTS KITS
5 Stars
(4.4)

$44.99 - $124.99

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Product badge KE ARMS LLC - AR-15 GI LOWER PARTS KIT KE ARMS LLC - AR-15 GI LOWER PARTS KIT
5 Stars
(3.5)

$42.99

$59.99

In stock
Product badge CMMG - GUNBUILDER'S LOWER PARTS KIT FOR .308 AR LOWER CMMG - GUNBUILDER'S LOWER PARTS KIT FOR .308 AR LOWER
5 Stars
(3.0)

$35.99

$44.99

In stock
CMMG - AR-15 PARTS KIT HD PIVOT & TAKEDOWN PINS CMMG - AR-15 PARTS KIT HD PIVOT & TAKEDOWN PINS
5 Stars
(4.7)

$17.99 - $19.99

In stock
CMC TRIGGERS - AR-15 LOWER PARTS KIT WITH TRIGGERS CMC TRIGGERS - AR-15 LOWER PARTS KIT WITH TRIGGERS
5 Stars
(5.0)

$209.99 - $219.99

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DANIEL DEFENSE - AR-15 LOWER PARTS KIT DANIEL DEFENSE - AR-15 LOWER PARTS KIT
5 Stars
(4.5)

$118.00

In stock
AERO PRECISION - AR-15 LOWER PARTS KITS W/ MOE GRIP AERO PRECISION - AR-15 LOWER PARTS KITS W/ MOE GRIP
5 Stars
(4.0)

$97.99

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Product badge M & P - M&P AR-15 COMPLETE LOWER PARTS KIT M & P - M&P AR-15 COMPLETE LOWER PARTS KIT
5 Stars
(3.5)

$79.09

$80.99

In stock
Product badge CMMG - 308 AR LOWER PARTS KIT CMMG - 308 AR LOWER PARTS KIT
5 Stars
(3.0)

$64.99

$72.99

In stock
AERO PRECISION - M4E1 LOWER PARTS KITS W/ MOE SL GRIP, NO FCG PARTS AERO PRECISION - M4E1 LOWER PARTS KITS W/ MOE SL GRIP, NO FCG PARTS
5 Stars
(5.0)

$49.99

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AERO PRECISION - M4E1 LOWER PARTS KITS W/ MOE GRIP, NO FCG PARTS AERO PRECISION - M4E1 LOWER PARTS KITS W/ MOE GRIP, NO FCG PARTS
5 Stars
(5.0)

$49.99

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CMMG - AR-15/M16 ENHANCED REPAIR KIT CMMG - AR-15/M16 ENHANCED REPAIR KIT
5 Stars
(5.0)

$31.99

In stock
Product badge ALG DEFENSE - AR-15 LOWER PARTS KIT W/ ACT TRIGGER ALG DEFENSE - AR-15 LOWER PARTS KIT W/ ACT TRIGGER
5 Stars
(4.0)

$99.99 - $113.00

$118.00

In stock
AERO PRECISION - AR-15 ENHANCED LOWER PARTS KIT W/ MOE GRIP & TRIGGER GUARD AERO PRECISION - AR-15 ENHANCED LOWER PARTS KIT W/ MOE GRIP & TRIGGER GUARD
5 Stars
(5.0)

$109.99

In stock
AERO PRECISION - AR .308 M5 LOWER PARTS KITS W/ MOE SL GRIP AERO PRECISION - AR .308 M5 LOWER PARTS KITS W/ MOE SL GRIP
5 Stars
(5.0)

$104.99

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AERO PRECISION - AR 308 M5 LOWER PARTS KITS W/ MOE GRIP AERO PRECISION - AR 308 M5 LOWER PARTS KITS W/ MOE GRIP
5 Stars
(4.0)

$104.99

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ALG DEFENSE - AR-15 LOWER PARTS KIT W/ QMS TRIGGER ALG DEFENSE - AR-15 LOWER PARTS KIT W/ QMS TRIGGER
5 Stars
(4.0)

$93.00 - $96.00

In stock
STRIKE INDUSTRIES - AR-15/M16 LOWER RECEIVER GUNSMITH SPRING KIT STRIKE INDUSTRIES - AR-15/M16 LOWER RECEIVER GUNSMITH SPRING KIT
5 Stars
(5.0)

$8.95 - $95.99

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AERO PRECISION - EPC LOWER PARTS KIT WITH MOE GRIP AERO PRECISION - EPC LOWER PARTS KIT WITH MOE GRIP
5 Stars
(5.0)

$85.99

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GEISSELE AUTOMATICS LLC - AR-15 MIL-SPEC LOWER PARTS KIT W/ GRIP, NO TRIGGER GEISSELE AUTOMATICS LLC - AR-15 MIL-SPEC LOWER PARTS KIT W/ GRIP, NO TRIGGER
5 Stars
(5.0)
Add to cart to see price

In stock
CMMG - AR-15 SURVIVAL KIT CMMG - AR-15 SURVIVAL KIT
5 Stars
(4.0)

$51.99

In stock
WILSON COMBAT - AR-15 RECEIVER SMALL PARTS KIT WILSON COMBAT - AR-15 RECEIVER SMALL PARTS KIT
5 Stars
(4.0)

$49.95

In stock
CMMG - BOLT REHAB KIT FOR AR-15/M16 CMMG - BOLT REHAB KIT FOR AR-15/M16
5 Stars
(3.0)

$30.99

In stock
CMMG - AR-15/M16 22LR BOLT REHAB KIT CMMG - AR-15/M16 22LR BOLT REHAB KIT
5 Stars
(5.0)

$23.99

In stock
AERO PRECISION - AR .308 UPPER PARTS KIT AERO PRECISION - AR .308 UPPER PARTS KIT
5 Stars
(5.0)

$22.99

In stock
AERO PRECISION - AR .308/M5 FIELD REPAIR KIT AERO PRECISION - AR .308/M5 FIELD REPAIR KIT
5 Stars
(5.0)

$16.99

In stock
NEMO - OMEN SPARE PARTS KIT NEMO - OMEN SPARE PARTS KIT
5 Stars
(0.0)

$200.00

Online Only - In stock
STRIKE INDUSTRIES - AR-15 LOWER RECEIVER PIN KIT STRIKE INDUSTRIES - AR-15 LOWER RECEIVER PIN KIT
5 Stars
(0.0)

$198.99

In stock
FIGHTLITE INDUSTRIES - MCR BOLT REHAB KIT FIGHTLITE INDUSTRIES - MCR BOLT REHAB KIT
5 Stars
(0.0)

$131.99

In stock
CMMG - 308 AR MK3 BOLT REHAB KIT CMMG - 308 AR MK3 BOLT REHAB KIT
5 Stars
(0.0)

$56.99

In stock
M & P - M&P AR-15 COMPLETE UPPER PARTS KIT M & P - M&P AR-15 COMPLETE UPPER PARTS KIT
5 Stars
(0.0)

$26.99

In stock
CMMG - 22 ARC SPRING KIT CMMG - 22 ARC SPRING KIT
5 Stars
(0.0)

$10.29

In stock
M & P - M&P AR ESSENTIALS KIT M & P - M&P AR ESSENTIALS KIT
5 Stars
(0.0)

$9.99

In stock
STERN DEFENSE, LLC - MAG-AD EJECTOR REPLACEMENT KIT STERN DEFENSE, LLC - MAG-AD EJECTOR REPLACEMENT KIT
5 Stars
(0.0)

$9.00

In stock
BROWNELLS - AR-15 LOWER PARTS KIT 5.56 BROWNELLS - AR-15 LOWER PARTS KIT 5.56
5 Stars
(3.4)

$29.99

Out of Stock
AERO PRECISION - AR-15 UPPER PARTS KIT AERO PRECISION - AR-15 UPPER PARTS KIT
5 Stars
(4.8)

$22.99

Out of Stock
AERO PRECISION - AR-15 LOWER PARTS KIT NO FCG/ PISTOL GRIP/ TRIGGERGUARD AERO PRECISION - AR-15 LOWER PARTS KIT NO FCG/ PISTOL GRIP/ TRIGGERGUARD
5 Stars
(4.3)

$34.99

Out of Stock
DOUBLE STAR - AR-15 LOWER PARTS KIT DOUBLE STAR - AR-15 LOWER PARTS KIT
5 Stars
(4.3)

$67.99

Out of Stock
STRIKE INDUSTRIES - AR ENHANCED LOWER RECEIVER PARTS KIT STRIKE INDUSTRIES - AR ENHANCED LOWER RECEIVER PARTS KIT
5 Stars
(4.1)

$58.99 - $79.99

Out of Stock
CMMG - AR-15/M16 LOWER SPRING KIT CMMG - AR-15/M16 LOWER SPRING KIT
5 Stars
(3.9)

$12.99

Out of Stock
CMC TRIGGERS - AR-15 LOWER PARTS KIT CMC TRIGGERS - AR-15 LOWER PARTS KIT
5 Stars
(3.3)

$33.99

Out of Stock
RUGER - 10/22® RECEIVER PARTS KIT LESS TRIGGER RUGER - 10/22® RECEIVER PARTS KIT LESS TRIGGER
5 Stars
(3.4)

$53.99

Out of Stock
AERO PRECISION - AR 308 M5 LOWER PARTS KIT NO FCG/ PISTOL GRIP AERO PRECISION - AR 308 M5 LOWER PARTS KIT NO FCG/ PISTOL GRIP
5 Stars
(4.3)

$48.99

Out of Stock
AERO PRECISION - AR-15 M4E1 LOWER PARTS KITS W/ MOE GRIP AERO PRECISION - AR-15 M4E1 LOWER PARTS KITS W/ MOE GRIP
5 Stars
(4.5)

$88.99

Out of Stock
Product badge LUTH-AR LLC - AR-15 A3 UPPER RECEIVER PARTS KIT LUTH-AR LLC - AR-15 A3 UPPER RECEIVER PARTS KIT
5 Stars
(3.8)
Add to cart to see price

Out of Stock
Product badge BROWNELLS BUNDLES - AR-15 LOWER PARTS KIT W/ GEISSELE 2 STAGE ENHANCED TRIGGER BROWNELLS BUNDLES - AR-15 LOWER PARTS KIT W/ GEISSELE 2 STAGE ENHANCED TRIGGER
5 Stars
(4.0)

$169.99

$262.49

Out of Stock
Product badge COLT - LOWER RECEIVER PARTS KIT COLT - LOWER RECEIVER PARTS KIT
5 Stars
(4.4)

$93.99

$119.99

Out of Stock
Product badge LUTH-AR LLC - AR-15 BUILDER KIT LUTH-AR LLC - AR-15 BUILDER KIT
5 Stars
(3.6)
Add to cart to see price

Out of Stock
ARMASPEC - AR-15 GUN BUILDERS LOWER PARTS KITS STAINLESS .223/5.56 ARMASPEC - AR-15 GUN BUILDERS LOWER PARTS KITS STAINLESS .223/5.56
5 Stars
(4.0)

$67.49

Out of Stock
AERO PRECISION - AR-15/.308 OOOPS KIT AERO PRECISION - AR-15/.308 OOOPS KIT
5 Stars
(5.0)

$16.99

Out of Stock
BROWNELLS BUNDLES - VELOCITY AR-15 3LB TRIGGER W/ FREE LOWER PARTS KIT BROWNELLS BUNDLES - VELOCITY AR-15 3LB TRIGGER W/ FREE LOWER PARTS KIT
5 Stars
(4.7)

$203.99

Out of Stock
Product badge BROWNELLS BUNDLES - AR-15 LOWER PARTS KITS W/ TRIGGER ASSEMBLIES BROWNELLS BUNDLES - AR-15 LOWER PARTS KITS W/ TRIGGER ASSEMBLIES
5 Stars
(4.3)

$49.99 - $71.49

$65.99

Out of Stock
BROWNELLS - AR-15/M16 BOLT CARRIER COMPLETION KIT BROWNELLS - AR-15/M16 BOLT CARRIER COMPLETION KIT
5 Stars
(3.7)

$46.99

Out of Stock
RISE ARMAMENT - AR-15 LOWER RECEIVER PARTS KIT RISE ARMAMENT - AR-15 LOWER RECEIVER PARTS KIT
5 Stars
(4.7)
Add to cart to see price

Out of Stock
AERO PRECISION - AR-15 M4E1 FIELD REPAIR KIT AERO PRECISION - AR-15 M4E1 FIELD REPAIR KIT
5 Stars
(4.7)

$16.99

Out of Stock
BROWNELLS - AR-15/M16 ARMORER'S SMALL PARTS KIT BROWNELLS - AR-15/M16 ARMORER'S SMALL PARTS KIT
5 Stars
(4.0)

$599.99

Out of Stock
Product badge BROWNELLS BUNDLES - AR-15 LOWER PARTS KIT W/ GEISSELE COMPETITION TRIGGER BROWNELLS BUNDLES - AR-15 LOWER PARTS KIT W/ GEISSELE COMPETITION TRIGGER
5 Stars
(4.5)

$169.99

$262.49

Out of Stock
RUGER - 10/22® RECEIVER PARTS KIT RUGER - 10/22® RECEIVER PARTS KIT
5 Stars
(5.0)

$129.49

Out of Stock
ARMASPEC - AR-15 STAINLESS LOWER PARTS KITS .223/5.56 ARMASPEC - AR-15 STAINLESS LOWER PARTS KITS .223/5.56
5 Stars
(4.0)

$71.99

Out of Stock
AERO PRECISION - AR .308 M5 LOWER PARTS KITS W/ MOE GRIP, NO FCG AERO PRECISION - AR .308 M5 LOWER PARTS KITS W/ MOE GRIP, NO FCG
5 Stars
(5.0)

$62.99

Out of Stock
AERO PRECISION - AR .308 M5 LOWER PARTS KITS W/ MOE SL, NO FCG AERO PRECISION - AR .308 M5 LOWER PARTS KITS W/ MOE SL, NO FCG
5 Stars
(5.0)

$62.99

Out of Stock
AERO PRECISION - AR-15 MOE LOWER PARTS KITS W/O FIRE CONTROL GROUP AERO PRECISION - AR-15 MOE LOWER PARTS KITS W/O FIRE CONTROL GROUP
5 Stars
(3.5)

$57.99

Out of Stock
M & P - M&P AR-15 CUSTOMIZABLE LOWER PARTS KIT M & P - M&P AR-15 CUSTOMIZABLE LOWER PARTS KIT
5 Stars
(4.0)

$35.99

Out of Stock
AERO PRECISION - EPC LOWER PARTS KIT MINUS FCG/GRIP AERO PRECISION - EPC LOWER PARTS KIT MINUS FCG/GRIP
5 Stars
(5.0)

$30.99

Out of Stock
BROWNELLS - AR-15/M16 SMALL PARTS KIT BROWNELLS - AR-15/M16 SMALL PARTS KIT
5 Stars
(5.0)

$29.99

Out of Stock
GEISSELE AUTOMATICS LLC - AR-15 ULTRA DUTY LOWER PARTS KITS GEISSELE AUTOMATICS LLC - AR-15 ULTRA DUTY LOWER PARTS KITS
5 Stars
(5.0)

$145.00 - $150.00

Out of Stock
Products:   –   of 85
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