Spring Sale - Save 15% On $200+ Orders w/ Code: SPRING15 - SHOP NOW!

Spring Sale - Save 15% On $200+ Orders w/ Code: SPRING15 - SHOP NOW!

Lower Parts Kits 17 Items

Lower Parts Kits - 17 Products In Stock / 2 Models

Browse 17 Lower Parts Kits from our Rifle Lower & Upper Parts Kits dept including AERO PRECISION, LUTH-AR LLC, SONS OF LIBERTY GUN WORKS, & CMMG at Brownells.

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AERO PRECISION - LOWER PARTS KITS W/MOE SL GRIP, NO FIRE CONTROL GROUP FOR AR15 AERO PRECISION - LOWER PARTS KITS W/MOE SL GRIP, NO FIRE CONTROL GROUP FOR AR15
5 Stars
(5.0)

$57.99 - $59.99

Select Items In Stock
CMMG - AR-15/M16 ENHANCED REPAIR KIT CMMG - AR-15/M16 ENHANCED REPAIR KIT
5 Stars
(5.0)

$34.99

In stock
ALG DEFENSE - AR-15 LOWER PARTS KIT W/ ACT TRIGGER ALG DEFENSE - AR-15 LOWER PARTS KIT W/ ACT TRIGGER
5 Stars
(4.8)

$112.99 - $113.00

In stock
LUTH-AR LLC - AR-15 LOWER PARTS KIT LUTH-AR LLC - AR-15 LOWER PARTS KIT
5 Stars
(4.6)

$54.98

In stock
ALG DEFENSE - AR-15 LOWER PARTS KIT W/ QMS TRIGGER ALG DEFENSE - AR-15 LOWER PARTS KIT W/ QMS TRIGGER
5 Stars
(4.5)

$93.00 - $96.00

In 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
(4.2)

$67.49

In 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

In stock
BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
5 Stars
(4.0)

$33.99

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

$39.99 - $52.99

In stock
LUTH-AR LLC - AR-15 BUILDER KIT LUTH-AR LLC - AR-15 BUILDER KIT
5 Stars
(3.6)

$38.99

In stock
GEISSELE AUTOMATICS LLC - AR-15 LOWER PARTS KIT GEISSELE AUTOMATICS LLC - AR-15 LOWER PARTS KIT
5 Stars
(3.5)

$58.99

In stock
AERO PRECISION - LOWER PARTS KITS W/MOE GRIP, NO FIRE CONTROL GROUP FOR AR-15 AERO PRECISION - LOWER PARTS KITS W/MOE GRIP, NO FIRE CONTROL GROUP FOR AR-15
5 Stars
(3.3)

$58.99

Select Items In Stock
LMT DEFENSE - LMT 5.56MM LOWER PARTS KIT LMT DEFENSE - LMT 5.56MM LOWER PARTS KIT
5 Stars
(0.0)

$125.10 - $287.10

In stock
BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST COMPLETE ENHANCED LOWER PARTS KIT BATTLE ARMS DEVELOPMENT INC. - AR-15 INVESTMENT CAST COMPLETE ENHANCED LOWER PARTS KIT
5 Stars
(5.0)

$125.99

Out of Stock
AERO PRECISION - ENHANCED LOWER PARTS KIT W/MOE GRIP & TRIGGER GUARD FOR AR-15 AERO PRECISION - ENHANCED LOWER PARTS KIT W/MOE GRIP & TRIGGER GUARD FOR AR-15
5 Stars
(5.0)

$114.99

Out of Stock
AERO PRECISION - LOWER PARTS KITS W/ MOE SL GRIP FOR AR-15 AERO PRECISION - LOWER PARTS KITS W/ MOE SL GRIP FOR AR-15
5 Stars
(5.0)

$109.99

Out of Stock
AERO PRECISION - M4E1 LOWER PARTS KITS W/ MOE SL GRIP, NO TRIGGER GUARD FOR AR-15 AERO PRECISION - M4E1 LOWER PARTS KITS W/ MOE SL GRIP, NO TRIGGER GUARD FOR AR-15
5 Stars
(5.0)

$94.99

Out of Stock
AERO PRECISION - M4E1 LOWER PARTS KITS W/MOE SL GRIP, NO FCG FOR AR-15 AERO PRECISION - M4E1 LOWER PARTS KITS W/MOE SL GRIP, NO FCG FOR AR-15
5 Stars
(5.0)

$54.99

Out of Stock
AERO PRECISION - M4E1 LOWER PARTS KITS W/MOE GRIP FOR AR-15 AERO PRECISION - M4E1 LOWER PARTS KITS W/MOE GRIP FOR AR-15
5 Stars
(4.6)

$89.99

Out of Stock
WILSON COMBAT - AR-15 RECEIVER SMALL PARTS KIT WILSON COMBAT - AR-15 RECEIVER SMALL PARTS KIT
5 Stars
(4.5)

$51.95

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

$119.99

Out of Stock
AERO PRECISION - LOWER PARTS KITS W/ MOE GRIP FOR AR-15 AERO PRECISION - LOWER PARTS KITS W/ MOE GRIP FOR AR-15
5 Stars
(4.3)

$98.99

Out of Stock
STRIKE INDUSTRIES - AR ENHANCED LOWER RECEIVER PARTS KIT STRIKE INDUSTRIES - AR ENHANCED LOWER RECEIVER PARTS KIT
5 Stars
(4.3)

$79.99

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
(4.3)

$35.99

Out of Stock
AERO PRECISION - LOWER PARTS KIT NO FCG/ PISTOL GRIP/ TRIGGERGUARD FOR AR-15 AERO PRECISION - LOWER PARTS KIT NO FCG/ PISTOL GRIP/ TRIGGERGUARD FOR AR-15
5 Stars
(4.3)
Add to cart to see price

Out of Stock
STRIKE INDUSTRIES - AR-15/M16 LOWER RECEIVER GUNSMITH SPRING KIT STRIKE INDUSTRIES - AR-15/M16 LOWER RECEIVER GUNSMITH SPRING KIT
5 Stars
(4.0)

$8.95 - $95.99

Out of Stock
SONS OF LIBERTY GUN WORKS - BLASTER GUTS LOWER PARTS KIT W/LIBERTY FIGHTING TRIGGER FOR AR15 SONS OF LIBERTY GUN WORKS - BLASTER GUTS LOWER PARTS KIT W/LIBERTY FIGHTING TRIGGER FOR AR15
5 Stars
(0.0)

$120.00

Out of Stock
Product badge KAK INDUSTRY LLC. - AR-15 LOWER PARTS BASIC BUILD KIT KAK INDUSTRY LLC. - AR-15 LOWER PARTS BASIC BUILD KIT
5 Stars
(0.0)

$24.99

Out of Stock
Product badge KAK INDUSTRY LLC. - AR-15 MISSING PARTS KIT FOR LOWER RECEIVER KAK INDUSTRY LLC. - AR-15 MISSING PARTS KIT FOR LOWER RECEIVER
5 Stars
(0.0)

$8.99

Out of Stock
Product badge EGW - EVOLVED AR LOWER PARTS KIT EGW - EVOLVED AR LOWER PARTS KIT
5 Stars
(4.0)

$64.69

$103.49

No longer available
CMC TRIGGERS - AR-15 LOWER PARTS KIT CMC TRIGGERS - AR-15 LOWER PARTS KIT
5 Stars
(3.3)

$33.99

No longer available
Products: – of 31