Upper Receiver Parts

Sportsman's Guide has the parts that you need to complete that AR-15 Upper Receiver that you have been building. Discover quality Upper Receivers and Upper Parts from top brands that you trust that won't set you back a ton of dough!

Filter
1-44 of 44
1 - 44 of 44 Results
APF M16 Bolt Carrier Group, Nitride
New!

APF M16 Bolt Carrier Group, Nitride

Buyer's Club $89.99 Non-Member $99.99
Be the first to write a review!
DoubleStar Charging Handle With DSC Tac Latch

DoubleStar Charging Handle With DSC Tac Latch

Buyer's Club $35.99 Non-Member $39.99
 
4.7 out of 5 star rating (7 reviews)
Aero Precision M5/AR-10 Ambidextrous Charging Handle

Aero Precision M5/AR-10 Ambidextrous Charging Handle

Non-Member $109.99 Club Pricing Applied at Checkout!
 
5 out of 5 star rating (3 reviews)
Aero Precision M4E1 Threaded Stripped Upper Receiver, FDE Cerakote

Aero Precision M4E1 Threaded Stripped Upper Receiver, FDE Cerakote

Non-Member $119.99 Club Pricing Applied at Checkout!
Be the first to write a review!
APF 6.8 SPC Bolt Carrier Group, Nickel Boron

APF 6.8 SPC Bolt Carrier Group, Nickel Boron

Buyer's Club $134.99 Non-Member $149.99
 
4.6 out of 5 star rating (5 reviews)
Anderson Tactical Charging Handle Assembly for AR-15

Anderson Tactical Charging Handle Assembly for AR-15

Buyer's Club $31.49 Non-Member $34.99
 
4.5 out of 5 star rating (45 reviews)
Rise Armament

15% off Rise Armament

Faxon 5.56 NATO/300 BLK M16 Bolt Carrier Group, Nitride

Faxon 5.56 NATO/300 BLK M16 Bolt Carrier Group, Nitride

Buyer's Club $130.49 Non-Member $144.99
 
5 out of 5 star rating (11 reviews)
APF AR-10 DPMS-Compatible Bolt Carrier Group, Nickel Boron

APF AR-10 DPMS-Compatible Bolt Carrier Group, Nickel Boron

Buyer's Club $179.99 Non-Member $199.99
 
4.4 out of 5 star rating (8 reviews)
DoubleStar AR-15 Bolt Carrier Group, 5.56 NATO

DoubleStar AR-15 Bolt Carrier Group, 5.56 NATO

Buyer's Club $107.99 Non-Member $119.99
 
4.9 out of 5 star rating (8 reviews)
Caldwell Universal Brass Catcher SA

Caldwell Universal Brass Catcher SA

Buyer's Club $31.49 Non-Member $34.99
 
4 out of 5 star rating (2 reviews)
Aero Precision M4E1 Threaded Stripped Upper Receiver, Anodized Black

Aero Precision M4E1 Threaded Stripped Upper Receiver, Anodized Black

Non-Member $99.99 Club Pricing Applied at Checkout!
 
5 out of 5 star rating (6 reviews)
Brownells Trijicon RMR Cut Slide for Gen3 Glock 19 Pistols

Brownells Trijicon RMR Cut Slide for Gen3 Glock 19 Pistols

Buyer's Club $242.99 Non-Member $269.99
 
5 out of 5 star rating (1 reviews)
APF M16 Bolt Carrier Group, Nickel Boron

APF M16 Bolt Carrier Group, Nickel Boron

Buyer's Club $152.99 Non-Member $169.99
 
4.9 out of 5 star rating (28 reviews)
CMMG 5.7x28mm AR-style Barrel & BCG Kit, 16.1" Stainless Steel Barrel

CMMG 5.7x28mm AR-style Barrel & BCG Kit, 16.1" Stainless Steel Barrel

Buyer's Club $404.99 Non-Member $449.99
Be the first to write a review!
CMMG Drop-In .22LR AR-15 Bravo Conversion Kit, 25-rd. Magazine

CMMG Drop-In .22LR AR-15 Bravo Conversion Kit, 25-rd. Magazine

Buyer's Club $170.99 Non-Member $189.99
 
4.8 out of 5 star rating (122 reviews)
Faxon Ultra Low-Profile Gas Block, .750"

Faxon Ultra Low-Profile Gas Block, .750"

Buyer's Club $25.64 Non-Member $28.49
 
4.4 out of 5 star rating (11 reviews)
Faxon 5.56/300 BLK Gunner Lightweight Bolt Carrier Group, Nitride

Faxon 5.56/300 BLK Gunner Lightweight Bolt Carrier Group, Nitride

Buyer's Club $212.89 Non-Member $236.55
 
4 out of 5 star rating (5 reviews)
Faxon Gen 2 9mm PCC Blowback Full-mass Bolt Carrier Group, Nitride

Faxon Gen 2 9mm PCC Blowback Full-mass Bolt Carrier Group, Nitride

Buyer's Club $141.07 Non-Member $156.75
 
4.7 out of 5 star rating (14 reviews)
Brownells Trijicon RMR Cut Slide with Window Cut-Out for Gen3 Glock 19 Pistols

Brownells Trijicon RMR Cut Slide with Window Cut-Out for Gen3 Glock 19 Pistols

Buyer's Club $251.99 Non-Member $279.99
 
5 out of 5 star rating (5 reviews)
Aero Precision AR-15 Stripped Upper Receiver, Anodized Black

Aero Precision AR-15 Stripped Upper Receiver, Anodized Black

Non-Member $79.99 Club Pricing Applied at Checkout!
 
5 out of 5 star rating (2 reviews)
Caldwell AR-15 Brass Catcher

Caldwell AR-15 Brass Catcher

Buyer's Club $16.19 Non-Member $17.99
 
4.5 out of 5 star rating (103 reviews)
Play Video
Brownells Gen3 Glock 19 Slide

Brownells Gen3 Glock 19 Slide

Buyer's Club $188.99 Non-Member $209.99
 
5 out of 5 star rating (1 reviews)
Aero Precision AR-15/M4 Ambidextrous Charging Handle

Aero Precision AR-15/M4 Ambidextrous Charging Handle

Non-Member $99.99 Club Pricing Applied at Checkout!
 
4.8 out of 5 star rating (4 reviews)
Brownells Trijicon RMR Cut Slide for Gen3 Glock 17 Pistols

Brownells Trijicon RMR Cut Slide for Gen3 Glock 17 Pistols

Buyer's Club $211.49 Non-Member $234.99
 
5 out of 5 star rating (2 reviews)
Faxon Ultra Low-Profile Gas Block, .625"

Faxon Ultra Low-Profile Gas Block, .625"

Buyer's Club $35.99 Non-Member $39.99
 
4.8 out of 5 star rating (5 reviews)
Smith & Wesson M&P AR-15 Complete Upper Receiver Parts Kit

Smith & Wesson M&P AR-15 Complete Upper Receiver Parts Kit

Buyer's Club $28.79 Non-Member $31.99
 
4.8 out of 5 star rating (5 reviews)
Caldwell AR Picatinny Rail Brass Catcher

Caldwell AR Picatinny Rail Brass Catcher

Buyer's Club $48.59 Non-Member $53.99
 
4.7 out of 5 star rating (63 reviews)
Play Video
APF AR-15 Charging Handle
New!

APF AR-15 Charging Handle

Buyer's Club $17.99 Non-Member $19.99
Be the first to write a review!
ATI Outdoors AR-15 Carbine Length Gas Tube, Stainless Steel

ATI Outdoors AR-15 Carbine Length Gas Tube, Stainless Steel

Buyer's Club $13.49 Non-Member $14.99
 
5 out of 5 star rating (3 reviews)
Brownells Trijicon RMR Cut Slide with Window Cut-Out for Gen3 Glock 17 Pistols

Brownells Trijicon RMR Cut Slide with Window Cut-Out for Gen3 Glock 17 Pistols

Buyer's Club $220.49 Non-Member $244.99
 
5 out of 5 star rating (4 reviews)
Sniper Low-Profile Quad Rail Gas Block

Sniper Low-Profile Quad Rail Gas Block

Buyer's Club $19.79 Non-Member $21.99
 
4.2 out of 5 star rating (38 reviews)
Brownells Gen3 Glock 19 Slide with Window Cut-out

Brownells Gen3 Glock 19 Slide with Window Cut-out

Buyer's Club $224.99 Non-Member $249.99
 
4.7 out of 5 star rating (3 reviews)
Aero Precision AR-15 Stripped Upper Receiver, FDE Cerakote

Aero Precision AR-15 Stripped Upper Receiver, FDE Cerakote

Non-Member $89.99 Club Pricing Applied at Checkout!
Be the first to write a review!
Mission First Tactical E-VOLV Oversized Charging Handle Latch

Mission First Tactical E-VOLV Oversized Charging Handle Latch

Buyer's Club $17.99 Non-Member $19.99
 
4.5 out of 5 star rating (4 reviews)
Caldwell Brass Trap

Caldwell Brass Trap

Buyer's Club $55.79 Non-Member $61.99
 
4 out of 5 star rating (27 reviews)
Play Video
Brownells Gen3 Glock 17 Slide

Brownells Gen3 Glock 17 Slide

Buyer's Club $188.99 Non-Member $209.99
 
5 out of 5 star rating (2 reviews)
Brownells Gen3 Glock 19 Blank Slide, Stainless Steel

Brownells Gen3 Glock 19 Blank Slide, Stainless Steel

Buyer's Club $233.99 Non-Member $259.99
Be the first to write a review!
ATI AR-15/M4 Stripped Upper Receiver

ATI AR-15/M4 Stripped Upper Receiver

Buyer's Club $80.99 Non-Member $89.99
 
3 out of 5 star rating (1 reviews)
CMMG Banshee 300 Mk4 .22LR Upper Group Kit, 4.5" Barrel, (3) 25-rd. Magazines

CMMG Banshee 300 Mk4 .22LR Upper Group Kit, 4.5" Barrel, (3) 25-rd. Magazines

Buyer's Club $539.99 Non-Member $599.99

Item is currently on backorder

Be the first to write a review!
CMMG MkGs 9mm AR-style Barrel & BCG Kit, 16" Barrel

CMMG MkGs 9mm AR-style Barrel & BCG Kit, 16" Barrel

Buyer's Club $359.99 Non-Member $399.99

Item is currently on backorder

Be the first to write a review!
Aero Precision M5 .308 Stripped Upper Receiver, Anodized Black

Aero Precision M5 .308 Stripped Upper Receiver, Anodized Black

Non-Member $149.99 Club Pricing Applied at Checkout!

Item is currently on backorder

 
5 out of 5 star rating (2 reviews)
Polymer80 PS9C Glock 19 Gen3 Standard Slide, FDE

Polymer80 PS9C Glock 19 Gen3 Standard Slide, FDE

Buyer's Club $373.49 Non-Member $414.99

Item is currently on backorder

Be the first to write a review!
Brownells Gen3 Glock 17 Blank Slide, Stainless Steel

Brownells Gen3 Glock 17 Blank Slide, Stainless Steel

Buyer's Club $166.49 Non-Member $184.99

Item is currently on backorder

 
3 out of 5 star rating (1 reviews)
Brownells Gen3 Glock 17 Slide with Window Cut-out

Brownells Gen3 Glock 17 Slide with Window Cut-out

Buyer's Club $197.99 Non-Member $219.99

Item is currently on backorder

Be the first to write a review!