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
XP-BCS-10-PACK by Expo Arms -

Product Description

Expo Arms Bolt Catch Spring - 10 PACK

XP-BCS-10-PACK

at Primary Arms
Browse all Primary Arms deals
$6.71
In Stock at Primary Arms
Price checked 8 days ago
Buy Now at Primary Arms
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Expo Arms
Expo Arms

More from Expo Arms

Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Enhanced Wedgelock AR-15 Handguard - M-LOK - 10.75" - Open Box Expo Arms Enhanced Wedgelock AR-15 Handguard - M-LOK - 10.75" - Open Box View Details
$194.99
Buy Now · $194.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms PCC Free Float AR-15 Handguard - M-LOK - 7" - Open Box Expo Arms PCC Free Float AR-15 Handguard - M-LOK - 7" - Open Box View Details
$41.21
Buy Now · $41.21
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms 9MM A2 Flash Hider - 1/2x36 - Open Box Expo Arms 9MM A2 Flash Hider - 1/2x36 - Open Box View Details
$6.71
Buy Now · $6.71
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 16" - XP1215KM Keymo Brake - Open Box Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 16" - XP1215KM Keymo Brake - Open Box View Details
$337.49
Buy Now · $337.49
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms 16" 5.56 NATO AR-15 Barreled Upper Receiver - 15" M-LOK Handguard - A2 Flash Hider - Open Box Expo Arms 16" 5.56 NATO AR-15 Barreled Upper Receiver - 15" M-LOK Handguard - A2 Flash Hider - Open Box View Details
$262.49
Buy Now · $262.49
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Free Float AR-15 Quad Rail Handguard - 13" Expo Arms Free Float AR-15 Quad Rail Handguard - 13" View Details
$99.99
Buy Now · $99.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms 5.56 NATO AR-15 Barrel - Government Profile - Nitride - Carbine Length - 10.5" Expo Arms 5.56 NATO AR-15 Barrel - Government Profile - Nitride - Carbine Length - 10.5" View Details
$99.99
Buy Now · $99.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Medium Hand Stop - M-LOK Expo Arms Medium Hand Stop - M-LOK View Details
$29.99
Buy Now · $29.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms M-LOK Bipod Mount Expo Arms M-LOK Bipod Mount View Details
$19.99
Buy Now · $19.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 10.5" Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 10.5" View Details
$249.99
Buy Now · $249.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Lite Barreled AR-15 Upper Receiver - 5.56 - 16" - Open Box Expo Arms Lite Barreled AR-15 Upper Receiver - 5.56 - 16" - Open Box View Details
$187.49
Buy Now · $187.49
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Barreled AR9 Upper Receiver - 9mm - 5.5" - Open Box Expo Arms Barreled AR9 Upper Receiver - 9mm - 5.5" - Open Box View Details
$179.99
Buy Now · $179.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Billet PCC Slick Side Stripped AR9 Upper Receiver - Open Box Expo Arms Billet PCC Slick Side Stripped AR9 Upper Receiver - Open Box View Details
$52.46
Buy Now · $52.46
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms 9mm AR-15 Barrel - 8.3" - Straight Profile - Nitride - Open Box Expo Arms 9mm AR-15 Barrel - 8.3" - Straight Profile - Nitride - Open Box View Details
$52.46
Buy Now · $52.46
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms AR-15 Oops Kit Expo Arms AR-15 Oops Kit View Details
$8.99
Buy Now · $8.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms Mil-Spec Builder AR-15 Lower Parts Kit & Die Free Co Kung Fu Pistol Grip - Black Expo Arms Mil-Spec Builder AR-15 Lower Parts Kit & Die Free Co Kung Fu Pistol Grip - Black View Details
$49.99
Buy Now · $49.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms 16" 5.56 AR-15 Lite Upper Receiver Group with Charging Handle and BCG Expo Arms 16" 5.56 AR-15 Lite Upper Receiver Group with Charging Handle and BCG View Details
$229.99
Buy Now · $229.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms AR-15 Lower Parts Kit with Mil-Spec Trigger and A2 Grip Expo Arms AR-15 Lower Parts Kit with Mil-Spec Trigger and A2 Grip View Details
$49.99
Buy Now · $49.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms AR-15 Gas Tube - Black Nitride - Pistol Length Expo Arms AR-15 Gas Tube - Black Nitride - Pistol Length View Details
$8.99
Buy Now · $8.99
Primary Arms
Primary Arms
Last Updated:
Sep 06, 2026 09:41 AM
Expo Arms AR-15 Gas Tube - Black Nitride - Rifle Length Expo Arms AR-15 Gas Tube - Black Nitride - Rifle Length View Details
$11.99
Buy Now · $11.99
Primary Arms