Upper Receivers/Conv Kits

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2A Armament 22LR Conversion Bolt Carrier, Stainless Steel Collar with Chamber Plug, Ejector & Firing Pin, Polymer Buffer, Drop in Conversion for AR Platform Manufacturer: 2A Armament Manufacturer Part #: 2A-22CONBCG-1 MSRP: $~~272.00~~ Our Price: $202.67	2A Armament BALIOS-LITE, Gen 2, Upper, 223 Rem, 556NATO, Black, AR Rifles Manufacturer: 2A Armament Manufacturer Part #: 2A-BCU556ML15BLK-2 MSRP: $~~1299.00~~ Our Price: $1,130.46	2A Armament BALIOS-LITE, Gen 2, Upper, 556NATO, Black, Billet 7075-T6 Aluminum, AR Rifles, FT Manufacturer: 2A Armament Manufacturer Part #: 2A-MCBU-4 MSRP: $~~254.00~~ Our Price: $236.62

2A Armament Conversion Kit, 22LR, Includes Bolt Carrier and 16.5" Barrel, Drop in Kit for AR Style Rifles Manufacturer: 2A Armament Manufacturer Part #: 2A-22BCGBAR-1 MSRP: $~~399.00~~ Our Price: $297.43	Adaptive Tactical Venom Conversion Kit, Fits Mossberg 500 12 Gauge, Includes 10Rd Box Magazine, Wraptor Forend and EX Performance M4 Style Stock, Black Finish Manufacturer: Adaptive Tactical Manufacturer Part #: AT-04000 MSRP: $~~299.99~~ Our Price: $220.42	Adaptive Tactical Venom Conversion Kit, Fits Mossberg 500 12 Gauge, Includes 10Rd Drum Magazine and Wraptor Forend, Black Finish Manufacturer: Adaptive Tactical Manufacturer Part #: AT-05100 MSRP: $~~269.99~~ Our Price: $198.35

Adaptive Tactical Venom, Conv Kit, 12Ga, Black, Kit Includes 10Rd Drum Mag, Standard Forend and Stock, Mossberg SE-500 Series, 10Rd Manufacturer: Adaptive Tactical Manufacturer Part #: AT-03000 MSRP: $~~339.99~~ Our Price: $249.84	Advantage Arms Conversion Kit, 22LR, 4.49" Barrel, Fits Glock 20/21 Gen 4, With Range Bag, Black Finish, 10Rd, 1-10Rd Magazine Manufacturer: Advantage Arms Manufacturer Part #: AAC20-21G4 MSRP: $~~265.00~~ Our Price: $231.15	Advantage Arms Conversion Kit, 22LR, 4.49" Barrel, Fits Springfield Armory XD 9/40, Non-XDM Frames Only, Does Not Fit 3" Sub-compact, With Cleaning Kit, Black Finish, 10Rd, 1-10Rd Magazine Manufacturer: Advantage Arms Manufacturer Part #: XD940-4 MSRP: $~~285.00~~ Our Price: $247.60

Advantage Arms Conversion Kit, 22LR, 4.49" Barrel, Fits Springfield Armory XDM 9/40, XDM Frames Only, 3.8" Compact Requires Mag Extension, Includes Cleaning Kit, Black, 10Rd, 1-10Rd Magazine Manufacturer: Advantage Arms Manufacturer Part #: XDM940-4M MSRP: $~~285.00~~ Our Price: $247.60	Advantage Arms Conversion Kit, 22LR, Fits 1911, With Cleaning Kit, Black Finish, Standard Sights, 1-10Rd Magazine Manufacturer: Advantage Arms Manufacturer Part #: AAC191122S MSRP: $~~275.00~~ Our Price: $248.51	Advantage Arms Conversion Kit, 22LR, Fits 1911, With Cleaning Kit, Black Finish, Target Sights, 1-10Rd Magazine Manufacturer: Advantage Arms Manufacturer Part #: AAC191122T MSRP: $~~366.67~~ Our Price: $293.98

Advantage Arms Conversion Kit, 22LR, Fits Commander 1911, With Cleaning Kit, Black Finish, Target Sights, 1-10Rd Magazine Manufacturer: Advantage Arms Manufacturer Part #: 191122C MSRP: $~~275.00~~ Our Price: $248.51	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: $782.03	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: $658.92

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: $185.09	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: $110.32	Bootleg Complete Upper Receiver For AR 15, Lightweight, Black Finish, 6.2oz Manufacturer: BOOTLEG Manufacturer Part #: BP-UR MSRP: $~~179.95~~ Our Price: $149.40

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: $106.08	Bushmaster Upper , 450 Bushmaster, 16" Barrel, Flat Top, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 91700 MSRP: $~~689.95~~ Our Price: $520.78	Bushmaster Upper , 450 Bushmaster, 20" Barrel, Flat Top, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 91702 MSRP: $~~699.95~~ Our Price: $528.34

Bushmaster Upper M4A3 , 223 Rem/556NATO, 16" Barrel, Bayonet Lug and A2 Birdcage Flash Hider, Flat Top, Black Finish, Complete Barrel Assembly w/BCG Manufacturer: Bushmaster Manufacturer Part #: 91823 MSRP: $~~539.00~~ Our Price: $406.78	Bushmaster Upper, Optics Ready Carbine, 223 Rem/556NATO, 16"Barrel, 1:9 Twist, Flat Top, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 92194 MSRP: $~~599.00~~ Our Price: $452.09	Bushmaster Upper, Predator, 223 Rem/556NATO, 20" Fluted Barrel, Flat Top, Black Finish Manufacturer: Bushmaster Manufacturer Part #: 92450 MSRP: $~~739.00~~ Our Price: $557.82

CMMG AR Conversion Kit, 22LR, Stainless Steel Bolt Group, 3 Magazines, 10Rd Manufacturer: CMMG Manufacturer Part #: 22BA6AE MSRP: $~~229.95~~ Our Price: $171.62	CMMG Conversion Kit, Bravo, Fits AR Rifles, 22LR, 10Rd Manufacturer: CMMG Manufacturer Part #: 22BA62F MSRP: $~~199.95~~ Our Price: $150.38	CMMG MK3 3GR Upper, 308 Win, 18" Stainless Barrel, Stainless Finish Manufacturer: CMMG Manufacturer Part #: 38BCCE5 MSRP: $~~1099.95~~ Our Price: $924.53

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: $850.12	CMMG Mk3 Stripped 308 Upper Receiver, Black Finish Manufacturer: CMMG Manufacturer Part #: 38BA157 MSRP: $~~274.95~~ Our Price: $213.91	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: $797.43

Displaying 1 to 30 (of 118 products)

Result Pages: 1 2 3 4 [Next >>]