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Serving SC Since 1961
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Uppers & Conversion Kits
Uppers & Conversion Kits
721 products
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Bushmaster
Bushmaster Bravo Zulu 450 Bushmaster 20" Upper Receiver, Black - 00-40009-BLK
MSRP: $647.95
$581.00
Out of Stock
Bushmaster
Bushmaster Bravo Zulu 350 Legend 16" Upper Receiver, Black - 00-40016-BLK
MSRP: $644.95
$578.00
Out of Stock
Bushmaster
Bushmaster QRC Complete Upper 5.56x45mm NATO 16" Black Nitride Barrel, M-LOK Handguard, Black Anodized - 0040017BLK
$518.00
Out of Stock
Bushmaster
Bushmaster M4 Patrolman's Complete Upper 5.56x45mm NATO 16" Black Nitride - 0040004BLK
MSRP: $705.95
$633.00
Out of Stock
Smith & Wesson
Smith & Wesson M&P9 M2.0 Optic Ready Slide Assembly, Black - 14568
MSRP: $299.00
$237.00
Add to Cart
Leapers
Leapers MTU055SSMK Monolithic Handguard, Aluminum - MTU055SSMK
$130.00
Add to Cart
LBE Unlimited
LBE Unlimited Ready Build Kit 12.5" Complete Upper Receiver, Black - AR125RBK
MSRP: $615.00
$509.00
Add to Cart
TacFire
TacFire AR-15 Complete Upper Receiver 5.56 NATO 10.5" Black Nitride - SSBU55610
$260.00
Out of Stock
Luth-AR
Luth-AR A1 C7 Mod Complete Upper Receiver Assembly with Barrel - BA-F20C77CB
$593.00
Out of Stock
Luth-AR
Luth-AR FTBL-B20M 20" Bull Barrel Complete Upper Assembly - FTBLB20M
$536.00
Out of Stock
Luth-AR
Luth-AR A2 Handguard Mid-Length - HGML
$17.00
Out of Stock
Luth-AR
Luth-AR A2 Handguard - HGA2
$19.00
Out of Stock
TacFire
TacFire BU-556-5 Complete Pistol Upper Assembly 5.56 NATO 5" Barrel, Black - BU5565
$311.00
Out of Stock
Angstadt Arms
Angstadt Arms Suppressor Series 9.3" Handguard, M-LOK, Black Anodized - AA010HGMSS
MSRP: $179.00
$138.00
Add to Cart
Midwest Industries
Midwest Industries 308 High Combat Rail HD M-LOK Handguard 13.5" - MICRMHD308H13.5
MSRP: $279.95
$230.00
Out of Stock
Midwest Industries
Midwest Industries Combat Rail HD 10.5" M-LOK Handguard, Black Anodized - MI-CRMHD-10.5
MSRP: $264.95
$208.00
Add to Cart
Aero Precision
Aero Precision M5 Upper Receiver, 308 Win Aluminum Kodiak Brown Anodized - APAR308515AC
MSRP: $180.00
$145.00
Out of Stock
Radian Weapons
Radian Weapons Model 1 Complete Upper 6mm ARC, 18" Black Nitride - R0903
MSRP: $2169.95
$2071.00
Add to Cart
Luth-AR
Luth-AR A2 Upper Receiver, 223/5.56 NATO, Aluminum Black Anodized - UR-A2-A
MSRP: $214.95
$196.00
Out of Stock
B&T
B&T USW-G20 Conversion Kit, Black - BT-430220
$449.00
Out of Stock
Italian Firearms Group
Italian Firearms Group FK Brno PSD 9mm Caliber Conversion Kit with Barrel, Magazines, and Recoil Spring - FK-PSD9-KIT
MSRP: $555.00
$342.00
Add to Cart
True Precision
True Precision TP/22 Receiver Set, Aluminum Black Anodized with Gold Bolt - TP1022CMPRCBLG
MSRP: $489.99
$376.00
Out of Stock
ATI Outdoors
ATI Milsport AR-15 Complete Upper 5.56x45mm 16" Barrel with 15" M-LOK Rail, Black - ATI15MS556ML15
$250.00
Out of Stock
Primary Weapons Systems
Primary Weapons Systems UXR Conversion Kit, .223 Wylde, 14.50" Barrel, Black - UXR-CK-223-14
$449.00
Out of Stock
ATI Outdoors
ATI Alpha Upper Kit 410 Gauge 18.5" Barrel, 5-Round, Black - ATI15AX410KIT18
MSRP: $459.95
$376.00
Out of Stock
TacFire
TacFire 10.5" Unassembled 5.56 NATO Pistol Build Kit, Black Anodized - PK556-LPK-10
$352.00
Out of Stock
FightLite
FightLite Raptor Belt 5.56x45mm NATO 16.5" M-LOK Upper Receiver Assembly - RPTR-001
MSRP: $4999.99
$4506.00
Out of Stock
Warrior Systems
Warrior Systems WSM15 Billet Upper, Armor Black Cerakote - 7015101
MSRP: $199.00
$142.00
Out of Stock
Radian Weapons
Radian Weapons Model 1 Builder Kit 8.50" M-LOK Handguard, Radian Gray - R0436
$1164.00
Add to Cart
Radian Weapons
Radian Weapons Model 1 Builder Kit 10" Magpul M-LOK Handguard, Radian Black - R0427
$1198.00
Add to Cart
Barrett
Barrett MRAD ELR Barrel Conversion Kit .416 Barrett 36" Heavy Barrel, Black Cerakote - 19660
$2352.00
Add to Cart
Aero Precision
Aero Precision MOD 4 11.4" Handguard, Black Anodized - APRA600004C
MSRP: $285.00
$224.00
Out of Stock
Daniel Defense
Daniel Defense MK12 SPR Upper Receiver Group 5.56 NATO 18" Matte Black - 23-142-10035
MSRP: $1808.00
$1621.00
Out of Stock
Smith & Wesson
Smith & Wesson M&P9 M2.0 Optic Ready Slide for 4" Barrel, Black - 14157
$262.00
Add to Cart
Primary Weapons Systems
Primary Weapons Systems UXR Conversion Kit, .223 Wylde, 16" Barrel, Black - U2E16YA011F
MSRP: $599.95
$449.00
Add to Cart
TIMBER CREEK OUTDOOR INC
Timber Creek Outdoors Ultralight Enforcer 15" Aluminum Handguard for AR-15 - ULE15HGBL
$158.00
Add to Cart
Del-Ton
Del-Ton AR-15 Heavy Rifle Build Kit 20" Barrel 1:9 Twist, Black - RKT102
$444.00
Out of Stock
Aero Precision
Aero Precision MOD 4 Handguard 15", Black Anodized - APRA600001C
MSRP: $299.00
$235.00
Out of Stock
CMMG
CMMG Banshee 5.7x28mm 5" Upper Group, Armor Black M-LOK - 57BBCF0AB
MSRP: $974.95
$809.00
Add to Cart
Radian Weapons
Radian Weapons Complete Upper 16" 223 Wylde, Flat Dark Earth Cerakote - R0473
MSRP: $2029.95
$1736.00
Add to Cart
Radian Weapons
Radian Weapons Model 1 Complete Upper 14.5" 223 Wylde, Flat Dark Earth Cerakote - R0466
MSRP: $1994.95
$1904.00
Add to Cart
Odin Works
Odin Works Upper Receiver Billet AR-15 9mm, Black - UPPERBILLET9MM
MSRP: $139.00
$111.00
Out of Stock
Odin Works
Odin Works Upper Receiver Billet FDE AR-15 No Forward Assist - UPPERBILLET1FDE
MSRP: $189.00
$178.00
Add to Cart
CMMG
CMMG Banshee Mk4 AR-15 Upper Group .338 ARC 10.5" Barrel, Black - 34B8D0F-AB
$802.00
Add to Cart
TIMBER CREEK OUTDOOR INC
Timber Creek Outdoors Ultralight Enforcer 15" Aluminum Handguard for AR-15 - ULE15HGR
$158.00
Add to Cart
TIMBER CREEK OUTDOOR INC
Timber Creek Outdoors Ultralight Enforcer 13" Handguard, Aluminum - ULE13HGOD
$134.00
Add to Cart
TIMBER CREEK OUTDOOR INC
Timber Creek Outdoors Ultralight Enforcer 15" Handguard, Aluminum - ULE15HGFDE
$158.00
Add to Cart
TIMBER CREEK OUTDOOR INC
Timber Creek Outdoors Enforcer M-LOK Handguard, 15" Aluminum - ME15HGOD
$158.00
Out of Stock
TIMBER CREEK OUTDOOR INC
Timber Creek Outdoors Enforcer 13" Aluminum Handguard for AR-15 - ME13HGFDE
$134.00
Out of Stock
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