USA

G3 A2 Adjustable Stock Extension - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each stock...

(5.56/.223) A2 Birdcage Flash Hider - Steel - Threaded 1/2x28 - USED US made standard A2-style flash hider for 5.56/.223 barrels. Made from steel with 1/2x28 thread pitch. Compatible With: HK...

AR Sling Loop Backplate US made backplate with built-in sling loop for sling attachment. THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK MP5 Magazine Locking Plate US made locking plate for H&K MP5 magazines. Compatible With: HK MP5 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK MP5 Magazine Follower US-made magazine follower for HK MP5. Compatible With: HK MP5 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK UMP 3 Position Selector - Right Side - USED US-made selector lever for all 3 positions for the HK UMP. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE...

HK UMP Notched Disk US-made notched disk for the HK UMP. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK UMP Index Plate US-made index plate for the HK UMP. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK UMP Index Plate Compression Spring Index plate compression spring for the HK UMP. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK UMP Selector Lever - Left Side US-made selector lever for the HK UMP. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK MP5 100 Degree Locking Piece - Sold As Is - Gunsmith Special This US-made MP5 100 degree locking piece is the correct locking piece for all HK MP5-style forearms. This locking piece has also now...

HK MP5 Oversized 100 Degree Standard Locking Piece - BLEMISHED - Gunsmith Special This US-made MP5 100 degree locking piece is the correct locking piece for all HK MP5-style forearms. This locking...

Aftermarket HK UMP/UMC Bottom, Side Rail - USED This listing is for one rail. The UMP/USC can use up to 3 of the rails on the forearm section of the firearm: 1 on each side and 1 for the bottom for a...

Aftermarket HK UMP/USC Top Rail Provides a sturdy mounting platform for optics and accessories on the HK UMP and HK USC. Compatible With: HK UMP HK USC THIS CLOSEOUT PART IS NOT ELIGIBLE FOR...

HK MP5 Project SF Trigger Housing - USED SURPLUS - Gunsmith Special MP5 trigger housing perfect for projects or custom builds, each marked with the SF pictogram. Please Note: This trigger housing is...

HK MP5 Project SEF Trigger Housing - USED SURPLUS - Gunsmith Special MP5 trigger housing perfect for projects or custom builds, each marked with the SEF pictogram. The condition will vary from...

HK MP5 Length Project SF Trigger Housing - USED SURPLUS - Gunsmith Special MP5 length trigger housing perfect for projects or custom builds, each marked with the SE pictogram. The condition will vary...

HK 416 Bolt Hold Open Catch US-made bolt hold open catch for the HK 416. Compatible  With: HK 416 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.  

HK UMP Dual Magazine Clamp US made dual magazine clamp for the UMP platform.  Elastic retention allows for quick mag changes. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR...

HK MP5K SD Project Shroud - Sold As Is - Gunsmith Special A versatile shroud perfect for projects and custom builds, sold as-is. The overall-length is 5 5/8". Please Note: This shroud will require...

HK MP5 Trunnion - Gunsmith Special US made HK MP5 trunnions sold as-is. Will require work before being functional. We recommend the work be performed by a professional gunsmith. The condition will...

HK MP5K Trunnion - Gunsmith Special US made HK MP5 trunnions sold as-is. Will require work before being functional. We recommend the work be performed by a professional gunsmith. The condition will...

HK MP5 Trigger Housing US-made HK MP5 trigger housing. Compatible With: HK MP5 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK G3 Buttpad - USED HK G3 buttpad, condition will vary from part-to-part vs. the pictured unit. Compatible With: HK G3 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE. ...

HK MP5 Trigger Housing - Push Pin - USED US made push pin trigger housing. Compatible With: HK MP5 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK MP5K Carrier Weldment Tube The MP5K carrier weldment tube houses and supports the carrier assembly in the HK MP5K firearm.  Each tube ships raw/unfinished and is ready to weld into your build...

HK MP5 8" Cocking Tube Extrusion - Gunsmith Special  This 8" cocking tube extrusion is ideal for custom HK-style firearm builds, repairs, or refurbishments, providing a solid foundation for...

HK MP5 4" Cocking Tube Extrusion - Gunsmith Special This 4" cocking tube extrusion is ideal for custom HK-style firearm builds, repairs, or refurbishments, providing a solid foundation for restoring...

HK MP5SD Cocking Tube - Gunsmith Special  The MP5SD cocking tube is a crucial part of the firearm's operating system, designed to house the cocking handle assembly. This unit has been de-milled...

HK MP5SD Cocking Tube - Gunsmith Special The MP5SD cocking tube is a crucial part of the firearm's operating system, designed to house the cocking handle assembly. This tube has not been de-milled...

HK53 Cocking Tube  US made cocking tube Compatible With: HK53 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.

HK 93/53/33 Unfinished Polymer Trigger Piece - USED This unfinished trigger piece is compatible with HK 90 series firearms. Ideal for those looking to complete or customize their build. Compatible...

A3 Retractable Stock Clamping Lever Spring - BLEMISHED AFTERMARKET. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES...

HK UMP .45 Magazine Locking Plate - BLEMISHED   COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...

HK USC, UMP Receiver Optic Rail - BLEMISHED AFTERMARKET. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK...

HK UMP & G36 Pistol Grip Storage Insert - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...

HKP .40 S&W 4 Prong Flash Hider - 14.5x1 LH THIS IS A CLOSEOUT PRODUCT DUE TO A HARMONIC (TUNING FORK EFFECT) PRESENT WHEN SHOOTING.  THE PART IS ENTIRELY FUNCTIONAL AND IS SOLD AS-IS,...

AR-15 Magazine Loader - Ram-It Loader  Magazine Loader for 556 and 223 magazines. Made in the USA from ABS. Very simple to use.

USA HK G36 Top Rail Screw

Single Optic Front Sight Screw - G36 - Extended This is a required part if you want to install either the dual or single optic.    Compatible With: HK G36 HK SL8