Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
One Horse M16 5.56/.300 BLK BCG Nickel Boron - Bolt Carrier Group by One Horse -

Price history at Primary Arms

$105$100Oct 2026Nov 1, 2026

Recorded at Primary Arms since Oct 9, 2026: low $99.99 (Oct 30, 2026), high $104.99 (Oct 9, 2026). Last checked Oct 31, 2026.

From the store's product feed and AvantLink's price records; feeds can lag the store's own site.

Product Description

One Horse M16 5.56/.300 BLK BCG Nickel Boron - Bolt Carrier Group

One Horse M16 5.56/.300 BLK BCG Nickel Boron - Bolt Carrier Group

at Primary Arms
Browse all Primary Arms deals
$99.99
In Stock at Primary Arms
Price verified 1d ago
Buy Now at Primary Arms
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand One Horse
One Horse

Shop more One Horse Gun Parts

All 97 in-stock One Horse Gun Parts from 14 stores →

More from One Horse

Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse Mil-Spec AR-15 Charging Handle One Horse Mil-Spec AR-15 Charging Handle View Details
$13.99
Buy Now · $13.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse AR-15 Upper Parts Kit - Dust Cover and Forward Assist One Horse AR-15 Upper Parts Kit - Dust Cover and Forward Assist View Details
$15.99
Buy Now · $15.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse AR-15 Spare Parts Kit One Horse AR-15 Spare Parts Kit View Details
$12.99
Buy Now · $12.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse AR-15 Complete Carbine Buffer Kit One Horse AR-15 Complete Carbine Buffer Kit View Details
$27.99
Buy Now · $27.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse Free Float AR-15 Handguard - M-LOK - 7" One Horse Free Float AR-15 Handguard - M-LOK - 7" View Details
$39.99
Buy Now · $39.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse Free Float AR-15 Handguard - M-LOK - 9.25" One Horse Free Float AR-15 Handguard - M-LOK - 9.25" View Details
$44.99
Buy Now · $44.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse Free Float AR-15 Handguard - M-LOK - 15" One Horse Free Float AR-15 Handguard - M-LOK - 15" View Details
$49.99
Buy Now · $49.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse A3 Stripped AR-15 Upper Receiver One Horse A3 Stripped AR-15 Upper Receiver View Details
$44.99
Buy Now · $44.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse AR-15 Lower Parts Kit One Horse AR-15 Lower Parts Kit View Details
$44.99
Buy Now · $44.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse Medium .300 BLK 1:7 Pistol-Length - AR-15 Barrel - 7.5" One Horse Medium .300 BLK 1:7 Pistol-Length - AR-15 Barrel - 7.5" View Details
$67.99
Buy Now · $67.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse .300 BLK Medium Contour AR-15 Barrel - Pistol-Length - 10.5" One Horse .300 BLK Medium Contour AR-15 Barrel - Pistol-Length - 10.5" View Details
$74.99
Buy Now · $74.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
Sold Out
One Horse Medium 5.56 NATO 1:7 Carbine-Length - AR-15 Barrel - 10.5" One Horse Medium 5.56 NATO 1:7 Carbine-Length - AR-15 Barrel - 10.5" View Details
$74.99
Buy Now · $74.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse M16 5.56/.300 Blackout AR-15 BCG - Nitride One Horse M16 5.56/.300 Blackout AR-15 BCG - Nitride View Details
$67.99
Buy Now · $67.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
Sold Out
One Horse AR-15 Lower Receiver - Stripped Lower One Horse AR-15 Lower Receiver - Stripped Lower View Details
$54.99
Buy Now · $54.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse M4 5.56 NATO AR-15 Barrel - Carbine - 16" - Nitride One Horse M4 5.56 NATO AR-15 Barrel - Carbine - 16" - Nitride View Details
$79.99
Buy Now · $79.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse SOCOM 5.56 NATO AR-15 Barrel - Mid-Length - 16" One Horse SOCOM 5.56 NATO AR-15 Barrel - Mid-Length - 16" View Details
$79.99
Buy Now · $79.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse AR-15 Lower Receiver - Complete Lower One Horse AR-15 Lower Receiver - Complete Lower View Details
$129.99
Buy Now · $129.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse Complete AR-15 Upper Receiver - 5.56 - 10.5" One Horse Complete AR-15 Upper Receiver - 5.56 - 10.5" View Details
$269.99
Buy Now · $269.99
Primary Arms
Primary Arms
Last Updated:
Oct 31, 2026 07:30 AM
One Horse SOCOM Complete AR-15 Upper Receiver - 5.56 - 16" One Horse SOCOM Complete AR-15 Upper Receiver - 5.56 - 16" View Details
$299.99
Buy Now · $299.99
Primary Arms