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A - L
5D TACTICAL
80% ARMS
AERO PRECISION
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CMC TRIGGERS
DEL-TON
FAXON FIREARMS
FRANKLIN ARMORY
G-FLEX TRIGGERS
GEISLER DEFENCE
HOLOSUN
JSD SUPPLY
M - Z
***MAS DEFENSE***
MAGPUL
MISSION FIRST TACTICAL
NORSSO GLOCK SLIDES
NORTH SIDE KNIVES
POLYMER80
ROCK RIVER ARMS
ROOK TACTICAL
SB TACTICAL
SHOCKWAVE - KAK
SYLVAN ARMS
UTG / LEAPERS
AR-15
AR-15 BARRELED UPPERS
5.56 NATO / .223
7.5" - 8" 5.56 NATO
10.5" 5.56 NATO
11.5" 5.56 NATO
13.7" 5.56 NATO
14.5" 5.56 NATO
16" 5.56 NATO
18" 5.56 NATO
.223 WYLDE
16" .223 WYLDE
18" .223 WYLDE
20" .223 WYLDE
300 BLACKOUT
6" 300 AAC BLACKOUT
7.5" - 8" 300 AAC BLACKOUT
8.5" - 9" 300 AAC BLACKOUT
10.5" 300 AAC BLACKOUT
16" 300 AAC BLACKOUT
9MM
5.25" 9MM
8" 9MM
11" 9MM
16" 9MM
AR-15 BUILD KITS
AR-15 UPPER PARTS
AR-15 UPPER RECEIVERS
AR-15 BARRELS
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.223 WYLDE BARRELS
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DROP IN
4"-5" PISTOL
7" CARBINE
9"-10" SPECTER
11"-13" RIFLE
15"+ EXT RIFLE
AR-15 GAS BLOCKS / TUBES
AR-15 MUZZLE DEVICES
1/2 x 28 TPI
1/2 x 36 TPI
5/8 x 24 TPI
THREAD CONVERTERS
AR-15 LOWER PARTS
LOWER PARTS AND KITS
TRIGGERS
GRIPS
STOCKS - PISTOL BRACES
PISTOLS - ARM BRACES
RIFLES - STOCKS
80% LOWERS
POLYMER 80% LOWERS
FORGED 80% LOWERS
BILLET 80% LOWERS
AR-9 LOWER PARTS
AR-10
AR-10 BARRELED UPPERS
AR-10 UPPER PARTS
AR-10 UPPER RECEIVERS
AR-10 BARRELS
AR-10 BCG's / CHARGING HANDLES
AR-10 HANDGUARDS
AR-10 GAS BLOCK / GAS TUBES
AR-10 MUZZLE DEVICES
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AR-10 LOWER PARTS KITS
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80% FRAMES & JIGS
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***SALES & SPECIALS***
BLEM SALE
MAS DEFENSE
5D TACTICAL
AERO PRECISION
BALLISTIC ADVANTAGE
FAXON FIREARMS
FRANKLIN ARMORY
MAGPUL
MISSION FIRST TACTICAL
NORSSO GLOCK SLIDES
POLYMER80
ROCK RIVER ARMS
SYLVAN ARMS
UTG / LEAPERS
BRANDS
A - L
5D TACTICAL
80% ARMS
AERO PRECISION
BALLISTIC ADVANTAGE
CMC TRIGGERS
DEL-TON
FAXON FIREARMS
FRANKLIN ARMORY
G-FLEX TRIGGERS
GEISLER DEFENCE
HOLOSUN
JSD SUPPLY
M - Z
***MAS DEFENSE***
MAGPUL
MISSION FIRST TACTICAL
NORSSO GLOCK SLIDES
NORTH SIDE KNIVES
POLYMER80
ROCK RIVER ARMS
ROOK TACTICAL
SB TACTICAL
SHOCKWAVE - KAK
SYLVAN ARMS
UTG / LEAPERS
AR-15
AR-15 BARRELED UPPERS
5.56 NATO / .223
7.5" - 8" 5.56 NATO
10.5" 5.56 NATO
11.5" 5.56 NATO
13.7" 5.56 NATO
14.5" 5.56 NATO
16" 5.56 NATO
18" 5.56 NATO
.223 WYLDE
16" .223 WYLDE
18" .223 WYLDE
20" .223 WYLDE
300 BLACKOUT
6" 300 AAC BLACKOUT
7.5" - 8" 300 AAC BLACKOUT
8.5" - 9" 300 AAC BLACKOUT
10.5" 300 AAC BLACKOUT
16" 300 AAC BLACKOUT
9MM
5.25" 9MM
8" 9MM
11" 9MM
16" 9MM
AR-15 BUILD KITS
AR-15 UPPER PARTS
AR-15 UPPER RECEIVERS
AR-15 BARRELS
5.56 NATO BARRELS
.223 WYLDE BARRELS
300 BLACKOUT BARRELS
9MM BARRELS
AR-15 BCG's / CHARGING HANDLES
BOLT CARRIER GROUPS
CHARGING HANDLES
HANDGUARDS
ALL HANDGUARDS
ACCESSORIES
DROP IN
4"-5" PISTOL
7" CARBINE
9"-10" SPECTER
11"-13" RIFLE
15"+ EXT RIFLE
AR-15 GAS BLOCKS / TUBES
AR-15 MUZZLE DEVICES
1/2 x 28 TPI
1/2 x 36 TPI
5/8 x 24 TPI
THREAD CONVERTERS
AR-15 LOWER PARTS
LOWER PARTS AND KITS
TRIGGERS
GRIPS
STOCKS - PISTOL BRACES
PISTOLS - ARM BRACES
RIFLES - STOCKS
80% LOWERS
POLYMER 80% LOWERS
FORGED 80% LOWERS
BILLET 80% LOWERS
AR-9 LOWER PARTS
AR-10
AR-10 BARRELED UPPERS
AR-10 UPPER PARTS
AR-10 UPPER RECEIVERS
AR-10 BARRELS
AR-10 BCG's / CHARGING HANDLES
AR-10 HANDGUARDS
AR-10 GAS BLOCK / GAS TUBES
AR-10 MUZZLE DEVICES
AR-10 LOWER PARTS
AR-10 LOWER PARTS KITS
AR-10 TRIGGERS
AR-10 STOCKS - KITS
AR-10 GRIPS
AR-10 80% LOWERS
GLOCK
GLOCK UPPER PARTS
GLOCK BARRELS
G26 BARRELS
G19 BARRELS
G17 BARRELS
G34 BARRELS
G23 BARRELS
G22 BARRELS
GLOCK SLIDES & PARTS
G43 SLIDES & PARTS
G19 SLIDES & PARTS
G17 SLIDES & PARTS
GLOCK FRAME PARTS
80% FRAMES & JIGS
G43 SINGLE STACK
G26/27 SUB-COMPACT
G19/23/32 COMPACT
G17/22 FULL SIZE
G20/21 SF XL SIZE
SIG P320
SIG P320 UPPER PARTS
SIG P320 FRAME PARTS
80% INSERTS & JIGS
SIGHTS
SIGHTS
OPTICS
TOOLS
TOOLS
KNIVES
SWAG
HOME
>
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AR-15 BARRELED UPPERS
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300 BLACKOUT
>
7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 12" LIGHTWEIGHT QUAD RAIL
Alternative Views:
MSRP
: $423.00
Our Price
: $348.99
SALE PRICE
: $
298.99
Price with Selected Options
:
$298.99
Stock Status
:
(Out of Stock)
Product Code:
MAS-073B1-MDSQ-12
Upper Receiver Options:
MAS DEFENSE AR-15 FORGED UPPER RECEIVER
MAS DEFENSE AR-15 FORGED - SLICK SIDE - NO FWD ASSIST
AERO PRECISION AR-15 FORGED - SLICK SIDE - NO FWD ASSIST - FLAT DARK EARTH - APAR610411AC [Add $24.99]
AERO PRECISION AR-15 FORGED UPPER RECEIVER - FLAT DARK EARTH - APAR501801AC [Add $24.99]
Barrel Options:
7.5" 300 BLK 1X7 MAS DEFENSE GOVT PROFILE 4150V MELONITE - MAS00124106
7.5" 300 BLK 1X8 FAXON FIREARMS GUNNER PROFILE 4150V MELONITE - 15A38P7NGQ [Add $24.99]
8" 300 BLK 1x7 BALLISTIC ADVANTAGE DRP PROFILE 4150V MELONITE - BABL300001M [Add $19.99]
Handguard Options:
MAS DEFENSE 12" SQUADRON LIGHTWEIGHT QUAD RAIL - BLACK
Gas Block Options:
.750 LOW PROFILE GAS BLOCK - STEEL MELONITE NITRIDE
Gas Tube Options:
PISTOL GAS TUBE
PISTOL GAS TUBE - MELONITE NITRIDE [Add $4.99]
***ON SALE - Choose a Bolt Carrier Group:
Options:
AR-15 AUTO PROFILE MELONITE NITRIDE BCG - MAS00103208 [Add $79.99]
AR-15 AUTO PROFILE HYBRID GOLD TITANIUM (TiN) BCG - MAS00103214 [Add $79.99]
AR-15 AUTO PROFILE HYBRID POLISHED CHROME (PVD) BCG - MAS00103218 [Add $79.99]
AR-15 AUTO PROFILE NICKEL BORON BCG - MAS00103210 [Add $99.99]
AR-15 AUTO PROFILE RADIANT BLUE HAZE (BLUE GRAY) BCG - MAS00103226 [Add $164.99]
AR-15 AUTO PROFILE RADIANT BRONZE (ROSE GOLD) BCG - MAS00103222 [Add $164.99]
AR-15 AUTO PROFILE RADIANT GOLD TITANIUM (TiN) BCG - MAS00103224 [Add $164.99]
***ON SALE - Choose a Charging Handle:
Options:
AR-15 MIL-SPEC FCH - MAS00102102 [Add $11.99]
(Out of Stock) AR-15 TACTICAL LATCH FCH - MAS00102104 [Add $16.99]
(Out of Stock) AR-15 GEN 1 DUAL PULL AMBI FCH - MAS00102114 [Add $16.99]
Qty:
E-MAIL ME WHEN BACK IN STOCK ***
DESCRIPTION
The options listed below come standard with this barreled upper. The drop down options listed above allow you to customize your build. You can leave them as is, change one option or change them all! We let you build your upper the way you want it built!
1. Upper Receiver
- 7075 T6 Aluminum A4. Precision Machined to Mil-Spec Tolerances. Black Hardcoat Anodized Mil-Std-171 Type III. M4 Ramps, Forward Assist, Ejection Door.
2.
Barrel
- 7.5" 300 Blackout Barrel. Click on the drop down box above to choose from our selection.
3. Handguard
- MAS Defense Squadron 12" Lightweight Quad Rail - (ID 1.8")
4. Gas Block
- .750 Low Profile Steel Melonite Nitride Treated Gas Block
5. Gas Tube
- Pistol Length Stainless Steel Gas Tube
6. Muzzle Device
- External Fake Can
Bolt Carrier Groups and Charging Handles are sold separately.
All barreled uppers are head spaced and test fired to ensure function.
ALL LAWS APPLY. IT IS THE RESPONSIBILITY OF THE BUYER TO UNDERSTAND ALL LAWS REGARDING PURCHASE AND OWNERSHIP OF THIS UPPER. WE STRONGLY URGE YOU TO CONTACT YOUR LOCAL FFL AND/OR THE ATF WITH ANY AND ALL QUESTIONS TO MAKE SURE YOU UNDERSTAND THE LAW BEFORE PURCHASING THIS ITEM.
***80% LOWERS CANNOT BE PURCHASED WITH BARRELED UPPERS OR BUILD KITS. ORDERS THAT INCLUDE THEM WILL BE CANCELLED AND CHARGED A 15% CANCELLATION FEE***.
RELATED ITEMS
FORGED CHARGING HANDLE AR-15 - STANDARD TACTICAL LATCH
M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - NICKEL BORON
M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - MELONITE NITRIDE
M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - HYBRID GOLD TITANIUM NITRIDE (TiN)
Our Price
:
$24.99
SALE PRICE
: $109.99
SALE PRICE
: $89.99
SALE PRICE
: $89.99
Related Products
7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 7" LIGHTWEIGHT QUAD RAIL
10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL
16" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL - PISTOL GAS
7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL - FDE
SALE PRICE
: $283.99
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SALE PRICE
: $308.99
16" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 12.62" M-LOK RAIL - FDE
7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 9.87" M-LOK RAIL
16" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 15" M-LOK RAIL
16" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 12" LIGHTWEIGHT QUAD RAIL - FDE
SALE PRICE
: $304.99
SALE PRICE
: $293.99
SALE PRICE
: $297.99
SALE PRICE
: $302.99
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