
Sig Sauer
Overview
The SIG Pivoting Contour Brace Black for MCX/MPX Picatinny Mount is a stock & brace. Compare prices from multiple merchants and find the best deal.
SIG Pivoting Contour Brace Black for MCX/MPX Picatinny Mount ranked #99 of the 199 stocks and braces builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #160 of the 450 stocks and braces builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. It dipped to $195 at BattleHawk Armory for a stretch in September 2026, well under its usual $226.99 to $254.99, so sales do come around. Buying today, the lowest price is $195 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 36 retailers
We ranked every stock & brace by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Stock Popularity Report →Check it against the live catalog:
The part most often added in each category by the builds that include this one

Radian Weapons ADAC-15

CMMG Dissent 6.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30B0E67AB

Dead Air Armament Nomad Ti 30 Cal Suppressor

EOTECH XPS2-1 Holographic Weapon Sight

Timber Creek AR Buffer Tube, Black - AR BT BL

Strike Industries Extended Bolt Catch
No reviews yet. Be the first to review this product!