Upper Receivers/Conv Kits

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Battle Arms Development, Inc. LIGHTRIGID, Ultramatch, Barrel, .223 WYLDE, 14.5", Black, .625" Dia Gas Block, Mid Length Gas System Manufacturer: Battle Arms Development, Inc. Manufacturer Part #: 100-800-035 MSRP: $~~555.00~~ Our Price: $443.81 Free Shipping! In Stock	Black Rain Ordnance 458 SOCOM Complete Upper, 16" 4150 Chromoly Vanadium Steel Barrel, 1:14 Twist, Forged, 15" MLOK Rail, Nitride Coated BCG, Billet Charging Handle w/Extended Tac Latch, 458 SOCOM Muzzle Brake, Black Finish Manufacturer: Black Rain Ordnance Manufacturer Part #: BRO-SPEC15-CU-458S MSRP: $~~849.00~~ Our Price: $793.82 Free Shipping! In Stock	Black Rain Ordnance 556 SOCOM, Complete Upper, 556NATO, 16" SOCOM Profile Chromoly NATO Barrel, Black Finish, 1:7 Twist, BRO 15" M-Lock Hybrid Handguard, Mid Lenght Gas System, "LET IT RAIN" Lazer Engraved Dust Cover, SPEC15 Nitride Coated Bolt And Carrier Group, Mil-Spec A2 Flash Hidder, Spec 15 Charging Handle Manufacturer: Black Rain Ordnance Manufacturer Part #: BRO-SPEC15-CU-SOCOM-556 MSRP: $~~769.00~~ Our Price: $668.90 Free Shipping! In Stock

Black Rain Ordnance Barrel, .458 SOCOM, 10.5", 4150V Chromoly, .936 Heavy Profile, Pistol Length Gas System, Black Nitride Finish Manufacturer: Black Rain Ordnance Manufacturer Part #: BRL-458S-105-CM-NF-BLK MSRP: $~~209.00~~ Our Price: $186.25 In Stock	Black Rain Ordnance Milled Upper Receiver, 223 Rem/556NATO, Flat Top Sights, Black Finish Manufacturer: Black Rain Ordnance Manufacturer Part #: BRO-MUR-2 MSRP: $~~279.00~~ Our Price: $188.09 In Stock	Black Rain Ordnance SPEC15 Stripped Upper, Forged, 223 Rem/556NATO, Black Finish Manufacturer: Black Rain Ordnance Manufacturer Part #: BRO-SPEC15-UR MSRP: $~~129.00~~ Our Price: $112.22 In Stock

Bootleg Complete Upper Receiver For AR 15, Lightweight, Black Finish, 6.2oz Manufacturer: BOOTLEG Manufacturer Part #: BP-UR MSRP: $~~179.95~~ Our Price: $151.87 In Stock	Bravo Company Upper, Mil-Spec, 1913 Rail for Mounting Optics and Accessories, Flat Top, Black Manufacturer: Bravo Company Manufacturer Part #: BCM4-UR-M4 MSRP: $~~149.00~~ Our Price: $107.92 In Stock	Bushmaster Upper , 450 Bushmaster, 16" Barrel, Flat Top, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 91700 MSRP: $~~689.95~~ Our Price: $528.72 Free Shipping! Low Stock - Order Now!

Bushmaster Upper M4A3 , 223 Rem/556NATO, 16" Barrel, Bayonet Lug and A2 Flash Hider, Flat Top Receiver, Black Finish, Complete Barrel Assembly w/BCG Manufacturer: Bushmaster Manufacturer Part #: 91823 MSRP: $~~539.00~~ Our Price: $413.05 Free Shipping! In Stock	Bushmaster Upper, 450 Bushmaster, 20" Barrel, Flat Top, Black Finish, 1-5Rd Magazine Manufacturer: Bushmaster Manufacturer Part #: 91702 MSRP: $~~699.95~~ Our Price: $536.39 Free Shipping! In Stock	Bushmaster Upper, Optics Ready Carbine, 223 Rem/556NATO, 16" Barrel, 1:9 Twist, Flat Top Receiver, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 92194 MSRP: $~~599.00~~ Our Price: $437.21 Free Shipping! Low Stock - Order Now!

Bushmaster Upper, Predator, 223 Rem/556NATO, 20" Fluted Barrel, Flat Top, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 92450 MSRP: $~~739.00~~ Our Price: $566.30 Free Shipping! In Stock	Chiappa Firearms Upper, M4-22 Gen II Pro, 22LR, 16" Heavy Barrel, 7.8" Forend, 8 Position Picatinny Rail, 2 Magazines, Black, 10Rd Manufacturer: Chiappa Firearms Manufacturer Part #: 500-094 MSRP: $~~339.00~~ Our Price: $269.02 In Stock	CMMG AR Conversion Kit, 22LR, Stainless Steel Bolt Group, 3 Magazines, 10Rd Manufacturer: CMMG Manufacturer Part #: 22BA6AE MSRP: $~~229.95~~ Our Price: $174.42 In Stock

CMMG Conversion Kit, Bravo, Fits AR Rifles, 22LR, 10Rd Manufacturer: CMMG Manufacturer Part #: 22BA62F MSRP: $~~199.95~~ Our Price: $152.87 In Stock	CMMG MK3 3GR Upper, 308 Win, 18" Stainless Barrel, Stainless Finish Manufacturer: CMMG Manufacturer Part #: 38BCCE5 MSRP: $~~1099.95~~ Our Price: $888.06 Free Shipping! Low Stock - Order Now!	CMMG Mk3 Complete Upper, 308 Win, 18" Stainless Steel Heavy Taper Barrel, RKM15 KeyMod Handguard, Black Finish, Mk3 Bolt Carrier Group Manufacturer: CMMG Manufacturer Part #: 38BCC38 MSRP: $~~999.95~~ Our Price: $817.65 Free Shipping! Low Stock - Order Now!

CMMG Mk3 Stripped 308 Upper Receiver, Black Finish Manufacturer: CMMG Manufacturer Part #: 38BA157 MSRP: $~~274.95~~ Our Price: $217.33 In Stock	CMMG Mk4 DTR, AR Upper, 224 Valkyrie, 24" Barrel, Black Finish, RML14 MLOK Handguard, 1:7 Twist, Flat Top Upper Manufacturer: CMMG Manufacturer Part #: 25BB257 MSRP: $~~899.95~~ Our Price: $772.23 Free Shipping! In Stock	CMMG MK4T Upper, 300 AAC Blackout, 16" Barrel, Fits AR, Flat Top Receiver, A2 Flash Hider, CMMG RKM11 KeyMod Handguard, Black Finish Manufacturer: CMMG Manufacturer Part #: 30B129A MSRP: $~~629.95~~ Our Price: $545.10 Free Shipping! Low Stock - Order Now!

CMMG MK4T Upper, 300 AAC Blackout, 16" Stainless Barrel, Fits AR, Flat Top Receiver, A2 Flash Hider, CMMG RKM11 KeyMod Handguard, Black Manufacturer: CMMG Manufacturer Part #: 30BC353 MSRP: $~~679.95~~ Our Price: $567.81 Free Shipping! Sorry Temporarily Out of Stock	CMMG Target Upper, 22LR, 16" Barrel, 1:16 Twist, Flat Top KeyMod Free Float Handguard, Flat Top Receiver, Black Finish, No Magazines Included Manufacturer: CMMG Manufacturer Part #: 22B7CA4 MSRP: $~~529.95~~ Our Price: $454.25 Free Shipping! In Stock	CMMG Upper Receiver, 223 Rem/556NATO, 16" WASP Treated Barrel, 1:9 Twist, Flat Top Receiver, A2 Front Sight, Black Finish Manufacturer: CMMG Manufacturer Part #: 55BE1F0 MSRP: $~~609.95~~ Our Price: $506.49 Free Shipping! In Stock

CMMG Upper Receiver, 556NATO, Fits AR, Flat Top Sights, Forward Assist and Ejection Door Installed, Black Finish Manufacturer: CMMG Manufacturer Part #: 55BA22C MSRP: $~~129.95~~ Our Price: $106.37 In Stock	CMMG Upper, 9MM, 16" Barrel, Flat Top, A2 Front Sights, Black Finish Manufacturer: CMMG Manufacturer Part #: 90B1AA2 MSRP: $~~679.95~~ Our Price: $579.17 Free Shipping! In Stock	Colt's Manufacturing Upper Receiver, 223 Rem/556NATO, 16" M4 Barrel, Black Finish, A2 Flash Hider, Four Rail Handguard Manufacturer: Colt's Manufacturing Manufacturer Part #: LE6940CK MSRP: $~~1099.00~~ Our Price: $998.23 Free Shipping! Sorry Temporarily Out of Stock

Colt's Manufacturing Upper Receiver, 223 Rem/556NATO, 16.1" M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight Manufacturer: Colt's Manufacturing Manufacturer Part #: LE6920CK MSRP: $~~749.00~~ Our Price: $680.25 Free Shipping! In Stock	Colt's Manufacturing Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps Manufacturer: Colt's Manufacturing Manufacturer Part #: SP63528 MSRP: $~~179.99~~ Our Price: $144.76 In Stock	CZ 75 Kadet Adapter II Conversion Kit, 22LR, 4.7" Barrel, For CZ75/CZ85, Adjustable Sights, Black Finish, 10Rd, 2 Magazines Manufacturer: CZ Manufacturer Part #: 01610 MSRP: $~~431.10~~ Our Price: $398.70 Free Shipping! Sorry Temporarily Out of Stock

Displaying 31 to 60 (of 181 products)

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