Back to old site

If there is anything in your cart, it will not be brought over to the old site.

Rifle Receivers & Parts

422 Items

Rifle Receivers & Parts including Upper Receivers, Lower Receivers, Bolt Catch Parts, & Rifle Barreled Actions — 532 Products In Stock / 87 Models

Brownells Rifle Receivers & Parts products have an average rating of 4.5/5 and 1,932 reviews from verified buyers within Upper Receivers, Lower Receivers, Bolt Catch Parts, Rifle Barreled Actions, & Rifle Bottom Metals and Top Brands like AERO PRECISION, BROWNELLS, HOWA, & CHRISTENSEN ARMS.  Check out all Rifle Parts products at Brownells today. 

Sort by:
422 Results
You're viewing results for:
Products:   –   of 422
Number of results: 
  • 32
  • 64
  • 96
MAGPUL - AR-15/M16 B.A.D. LEVERâ„¢ MAGPUL - AR-15/M16 B.A.D. LEVER™
5 Stars
(4.4)
Add to cart to see price

In stock
AERO PRECISION - GEN 2 STRIPPED LOWER RECEIVER FOR AR-15 AERO PRECISION - GEN 2 STRIPPED LOWER RECEIVER FOR AR-15
5 Stars
(4.5)

$119.99

Online Only - In stock
DANIEL DEFENSE - M4A1 STRIPPED SOCOM UPPER RECEIVER 14.5IN 5.56 DANIEL DEFENSE - M4A1 STRIPPED SOCOM UPPER RECEIVER 14.5IN 5.56
5 Stars
(4.6)

$799.99 - $999.99

In stock
Product badge COLT - M4 5.56 UPPER RECEIVER GROUPS COLT - M4 5.56 UPPER RECEIVER GROUPS
5 Stars
(4.2)

$479.99 - $909.99

$529.99

Select Items In Stock
FOXTROT MIKE PRODUCTS - AR-15 9MM UPPER RECEIVERS M-LOK ASSEMBLED FOXTROT MIKE PRODUCTS - AR-15 9MM UPPER RECEIVERS M-LOK ASSEMBLED
5 Stars
(4.9)
Add to cart to see price

Select Items In Stock
ANDERSON MANUFACTURING - AR-15 STRIPPED LOWER RECEIVER ANDERSON MANUFACTURING - AR-15 STRIPPED LOWER RECEIVER
5 Stars
(4.8)

$55.99

Online Only - In stock
Product badge BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER
5 Stars
(4.0)

$149.99

$183.99

In stock
GEISSELE AUTOMATICS LLC - AR-15 MARITIME BOLT CATCH BLACK GEISSELE AUTOMATICS LLC - AR-15 MARITIME BOLT CATCH BLACK
5 Stars
(4.4)
Add to cart to see price

In stock
Z-M WEAPONS - AR-15/M16 ACCU-WEDGE Z-M WEAPONS - AR-15/M16 ACCU-WEDGE
5 Stars
(4.1)

$13.99

In stock
WMD GUNS - AR-15/M16 NiB-X® COATED UPPER RECEIVER WMD GUNS - AR-15/M16 NiB-X® COATED UPPER RECEIVER
5 Stars
(3.7)

$166.99 - $167.49

In stock
KNS PRECISION, INC. - AR-15/M16 NON-ROTATING PIN SET KNS PRECISION, INC. - AR-15/M16 NON-ROTATING PIN SET
5 Stars
(4.9)

$32.99 - $33.99

In stock
AERO PRECISION - AR-15/M16 ASSEMBLED UPPER RECEIVER AERO PRECISION - AR-15/M16 ASSEMBLED UPPER RECEIVER
5 Stars
(4.5)

$124.99 - $144.99

In stock
Product badge COLT - AR-15 LE6960-CCU UPPER RECEIVER 5.56 M-LOK COLT - AR-15 LE6960-CCU UPPER RECEIVER 5.56 M-LOK
5 Stars
(4.0)

$629.99

$659.99

In stock
BROWNELLS - AR-15/M16 SLICKSIDE 601 UPPER RECEIVER BROWNELLS - AR-15/M16 SLICKSIDE 601 UPPER RECEIVER
5 Stars
(3.2)

$156.99

In stock
MAGPUL - ENHANCED EJECTION PORT COVERS MAGPUL - ENHANCED EJECTION PORT COVERS
5 Stars
(3.7)
Add to cart to see price

Select Items In Stock
PHASE 5 TACTICAL - AR-15 EBR V3 EXTENDED BOLT RELEASE PHASE 5 TACTICAL - AR-15 EBR V3 EXTENDED BOLT RELEASE
5 Stars
(5.0)

$54.99

In stock
BRAVO COMPANY - AR-15/M4 FLATTOP UPPER RECEIVER ASSEMBLY BRAVO COMPANY - AR-15/M4 FLATTOP UPPER RECEIVER ASSEMBLY
5 Stars
(4.4)

$142.99

In stock
BATTLE ARMS DEVELOPMENT INC. - AR-15/M16 ENHANCED PIN SETS BATTLE ARMS DEVELOPMENT INC. - AR-15/M16 ENHANCED PIN SETS
5 Stars
(4.3)

$29.99 - $43.99

Select Items In Stock
V SEVEN WEAPON SYSTEMS - AR-15 BUFFER RETAINER TITANIUM V SEVEN WEAPON SYSTEMS - AR-15 BUFFER RETAINER TITANIUM
5 Stars
(4.8)

$11.64

In stock
Product badge FOXTROT MIKE PRODUCTS - MIKE-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS FOXTROT MIKE PRODUCTS - MIKE-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS
5 Stars
(4.8)
Add to cart to see price

In stock
BROWNELLS - AR-15 M16 A1 UPPER RECEIVER BROWNELLS - AR-15 M16 A1 UPPER RECEIVER
5 Stars
(4.8)

$159.99

In stock
Product badge AERO PRECISION - AR-15/M16 STRIPPED UPPER RECEIVER AERO PRECISION - AR-15/M16 STRIPPED UPPER RECEIVER
5 Stars
(4.9)
Add to cart to see price

In stock
Products:   –   of 422
top