innovation meets Industry.

The SAS-M8 is a precision-engineered lower receiver that bridges MAC-11 uppers with AR-15 reliability, delivering American-made quality for builders who demand no compromises.

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innovation meets Industry.

principals of great design: cRAFTSMANSHIP

There’s very little in the world that takes breath away quite like an object that was crafted, built with care and passion, and presented with the sort of pride that befits a marvelously well-made item. That which is beautiful is increasingly difficult to come by in a world where a premium is placed on speed, and things are made to be disposable. We often sacrifice real craftsmanship at the altar of expediency. While we are still capable of recognizing the value of something that has been expertly constructed, we often choose the cheap and easy option instead.
ACCESSORIES
ACCESSORIES  
meet the SAS-9 Built for MAC-11 uppers. Ready for your build.
Precision-engineered. American-made. Built to last. Shop now
meet the SAS-9  Shop now

FEATURED PRODUCTS

Discover our handpicked selection of top-quality defense products, tailored to meet your needs.

SAS-9 Replaceable Feed Ramp 3 pack
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ITEM#

SAS-9 Replaceable Feed Ramp 3 pack

$24.99
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FSGC SAS-9
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ITEM#

FSGC SAS-9

$849.99
Out of stock

Precision Engineered: Every Detail Perfected for the SAS-9

- Comes in both a Left Handed and Right Handed Model
- 1913 Adapter on the back of the reciver for a Stock/Brace
- Desigined to use AR-15 Internals and Glock Magazines
- Compatible with the AVES or Velocity Arms Mac 11 Upper
- Replaceable feed ramps.

Check out our Typhoon Accessories

Discover our handpicked selection of top-quality defense products, tailored to meet your needs.

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ITEM# 5c08ac96-0cf2-a4d8-1c90-fea1032429f6

3 PACK 10MG 10 Round Magazine

Was: $139.99
Now: $70.99
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ITEM# 62cb2fcf-9fcb-8f48-b05e-3bb241670112

10MG 10 Round Magazine

Was: $59.99
Now: $29.99
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ITEM# 9b13795d-45ab-e012-a40f-28afc2bda6c3

20MG ROUND MAGAZINE

Was: $99.99
Now: $29.99
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Skeletor 12 - Rapid Loading 20 Round Drum Magazine
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ITEM# 9f4a59ee-887a-982a-a8b5-6ccf9aba6b84

Skeletor 12 - Rapid Loading 20 Round Drum Magazine

$159.99
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ITEM# 09068481-3c2d-cf4d-0f2c-a3804d9ab5ed

F12 RAIL KIT

$29.99
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ITEM# cd419446-611a-e638-1b33-95809a5b41df

Magazine Loader

Was: $49.99
Now: $9.99
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ITEM# b9b4e63e-ec34-6103-8f3d-917499ad0e9e

3 PACK 20MG ROUND MAGAZINE

Was: $249.99
Now: $74.99
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Free State Gun Company SAS-M8

The SAS-M8 is the newst variation of Mac-11 lowers that we have brought to the market. Pre order will available 5/20/2026 with an estimated wait of 4-8 weeks. Check the out the Free State products page to learn more about the SAS-M8.

SAME DAY SHIPPING ON MAGS AND ACCESSORIES

American Made

EASY RETURN POLICY
Secure CHECKOUT

LATEST PRODUCTS

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Glock 19 Gen 6 15rd
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ITEM#

Glock 19 Gen 6 15rd

$745.00
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Free State Gun Co.

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