CMMG RipBrace Standard Receiver Extension and Brace KIT, Black - 55CA9F7
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CMMG
Overview
The CMMG RipBrace Standard Receiver Extension and Brace Kit provides a complete assembly designed for use with AR-15 platforms, offering a secure and stable brace solution. Made from 6061-T6 aluminum, this lightweight yet durable brace enhances the overall handling of your firearm while maintaining a sleek black finish. This product is frequently seen in pistol builds, particularly those chambered in 300 Blackout, where compactness and portability are key considerations.
Specifications
Available Merchants(4)
Prices checked
Price Alert
October 2026 on GunPartPicker
CMMG RipBrace Standard Receiver Extension and Brace KIT, Black - 55CA9F7 ranked #52 of the 245 stocks and braces builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #85 of the 560 stocks and braces builders have added. Builds with this stock are split between 300 Blackout (38%) and 5.56 NATO (38%), mostly on pistol-length gas (71%, then carbine-length 29%), and mostly AR-15 (90%, then AR-10 10%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 3 of the 4 retailers we track have it in stock. Prices barely moved in October 2026, holding around $209.30, with no real sale all month. Buying today, the lowest price is $209.30 at Classic Firearms, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL
Bravo Company Manufacturing Standard Carbine Upper Receiver Group - MCMR-10 Handguard - 11.5"
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Bravo Company M16 Bolt Carrier Group Black
Magpul M-LOK Handstop KIT - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the CMMG RipBrace Standard Receiver Extension and Brace Kit, Black - 55CA9F7
| Build | Parts | Total |
|---|---|---|
 | 23 | $2181.01 |
 | 8 | $1276.24 |
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