Welcome.



WELCOME TO OUR STORE!

MAS Defense is committed to providing "Quality Parts at Reasonable Prices!" Our foundation is built on excellent customer service, honesty and integrity. These simple guidelines are what has made MAS Defense the preferred company it is today.

Thank you for your business and support!
Team MAS Defense


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SHIPPING

Current Lead Times in BUSINESS DAYS:

Parts (2-5) days. 

Barreled Uppers (2-5) days.

E-mails can take 24-48 hours to respond to at this time.

Orders CANNOT be cancelled once they reach the "processing" stage.

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STATE & AGE RESTRICTIONS

Please click HERE for updated information.

- Fraud Policy

- Banned States, Cities, Boroughs etc.

- Age Requirement

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INVENTORY

All of our inventory is LIVE DATA. If a part shows in stock, we have it in stock. We do not "Back Order" parts. Barreled Upper Orders CANNOT be changed or modified in any way after they have been placed. Please contact us BEFORE  you place an order with any questions.


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FRAUD POLICY

Due to increased fraudulent activity, customers with different billing and shipping addresses or credit card names will be required to submit a copy of their driver's license to confirm their identity. Once confirmed, customers will not have to resubmit on future orders. 

FEATURED PRODUCTS



G-FLEX GLOCK REFLEX "PULL AND RELEASE" TRIGGER - GEN 3 BINARY RESET GLOCK 17, 19, 22, 23, 26, 27, 19X, 45, 47, 31, 32, and 33 697273166436 G-FLEX GLOCK REFLEX "PULL AND RELEASE" TRIGGER - GEN 3
MSRP: $240.00
Our Price: $229.99
SALE PRICE: $169.99
In Stock

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POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE CRIMSON RED MPN: P80-PS9C-STD-BN-CKCRRED COMPACT G19 POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE CRIMSON RED
MSRP: $315.00
Our Price: $254.99
SALE PRICE: $119.99
In Stock

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SIG SAUER P320 SLIDE PARTS KIT - 9mm STRIKER ASSEMBLY COMPLETION KIT EJECTOR MAS DEFENSE SIG SAUER P320 SLIDE PARTS KIT - 9MM
MSRP: $100.00
Our Price: $89.99
SALE PRICE: $74.99
In Stock
POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 CERAKOTE MULTICAM RED COMPACT G19 MULTI-CAM MULTI CAM CAMO P80-PS9C-STD-BN POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE MULTICAM RED
MSRP: $400.00
Our Price: $339.99
SALE PRICE: $169.99
In Stock

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SIG SAUER P320 COMPACT / XCARRY FACTORY RECOIL SPRING  - 9MM - 1300985-R SIG SAUER P320 COMPACT / XCARRY FACTORY RECOIL SPRING - 9MM - 1300985-R
MSRP: $45.00
Our Price: $39.99
SALE PRICE: $29.99
In Stock

(1)
POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE TITANIUM P80-PS9C-STD-BN-CKTIT P80-PS9C-STD-BN P80 COMPACT G19 POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE TITANIUM
MSRP: $315.00
Our Price: $254.99
SALE PRICE: $119.99
In Stock

(1)
POLYMER80 80% POLYMER LOWER RECEIVER GLOCK 19 FITMENT - CERAKOTE SNIPER GREY - P80-PF940CV1-CKSNGRY GCA COMPLIANT 76% BRIDGE FRAME POLYMER80 76% BRIDGE FRAME GCA COMPLIANT COMPACT G19 / G23 - CERAKOTE VSNIPER GRAY
MSRP: $140.00
Our Price: $109.99
SALE PRICE: $84.99
In Stock
POLYMER80 80% POLYMER LOWER RECEIVER GLOCK 19 FITMENT - CRIMSON RED	- P80-PF940CV1-CKCRRED GCA COMPLIANT 76% BRIDGE FRAME POLYMER80 76% BRIDGE FRAME GCA COMPLIANT COMPACT G19 / G23 - CERAKOTE CRIMSON RED
MSRP: $140.00
Our Price: $109.99
SALE PRICE: $84.99
In Stock
SIG SAUER P320 FRAME PARTS KIT LPK FLAT TRIGGER - 9MM / .40 S&W / .357 SIG LOWER PARTS KIT MAS DEFENSE SIG SAUER P320 FRAME PARTS KIT LPK FLAT TRIGGER - 9MM / .40 S&W / .357 SIG
MSRP: $150.00
Our Price: $139.99
SALE PRICE: $119.99
In Stock
AR-15 P5C PISTOL BUFFER TUBE - KIT OPTIONS AVAILABLE AR-15 P5C PISTOL BUFFER TUBE - KIT OPTIONS AVAILABLE
MSRP: $25.00
Our Price: $19.99
SALE PRICE: $14.99
In Stock

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POLYMER80 80% POLYMER LOWER RECEIVER GLOCK 19 FITMENT - CERAKOTE WHITE - P80-PF940CV1-CKWHT GCA COMPLIANT 76% BRIDGE FRAME POLYMER80 76% BRIDGE FRAME GCA COMPLIANT COMPACT G19 / G23 - CERAKOTE WHITE
MSRP: $140.00
Our Price: $109.99
SALE PRICE: $84.99
In Stock
ROOK TACTICAL FRONT AND REAR BILLET RAIL KIT - COMPACT G19 / G23 RT-FRK-C19 ROOK-1002-SS ROOK-1005-SS P80RRM P80-PF940C-LBRS-RRM P80-PF940C P80-PF940C-BLK ROOK TACTICAL FRONT AND REAR BILLET RAIL KIT - COMPACT G19 / G23 RT-FRK-C19
MSRP: $107.00
Our Price: $100.99
SALE PRICE: $94.99
In Stock

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POLYMER80 PF320 PTEX GRIP MODULE / FRAME FOR SIG SAUER P320 - P80-PF320-BLK POLYMER80 PF320 PTEX GRIP MODULE / FRAME FOR SIG SAUER P320 - P80-PF320-BLK - BLACK
MSRP: $64.00
Our Price: $59.99
SALE PRICE: $49.99
In Stock

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POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE BRIGHT PURPLE P80-PS9C-STD-BN-CKBRPUR P80-PS9C-STD-BN P80 COMPACT G19 POLYMER80 9MM STRIPPED SLIDE GLOCK 19 FITMENT GEN 3 P80 PF940C P80-BKC - CERAKOTE BRIGHT PURPLE
MSRP: $315.00
Our Price: $254.99
SALE PRICE: $119.99
(Out of Stock)
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