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AR15/M16 Ultra Low Mass Carrier W/ 223 Bolt

AR15/M16 Ultra Low Mass Carrier W/ 223 Bolt

JP Enterprises · Bolt Carrier Group

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Best price

$460.75at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

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Brownells $460.75checked Oct 1, 2026 Out of stock Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Dashed line = out of stock. Tracking since Sep 27, 2026.

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Since Sep 27, 2026.

About this part

The AR15/M16 Ultra Low Mass Carrier W/ 223 Bolt is a 5.56 / .223 bolt carrier group from JP Enterprises. One store lists it, Brownells at $460.75.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer
JP Enterprises
Platform
AR-15

From the manufacturer

Re-engineered for improved reliability and performance with lower maintenance requirements, the new JPBC-1 is the ultimate in improved reliability and performance, especially when combined with a high-efficiency JP muzzle brake, adjustable gas system and Silent Captured Spring. The end result is a carrier that leaves your .223 shooting like a rimfire .22.

The JPBC-1 checks in at 2.9 ounces less than the 416 LMOS™ carrier and 0.7 ounces less than even the titanium carriers offered on the market today. Each unit comes as a complete kit including our JP precision-ground, one-piece gas ring as well as a titanium firing pin. Run in concert, this gas ring ensures perfect bore-to-gas seal fitment in the JPBC-1 and minimized friction to enhance reliability when fouled while the titanium firing pin eliminates any possibility of slamfire at the higher bolt velocities.

Similar bolt carrier group

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$460.75 at Brownells
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